Jonas Lang
@jonasac.bsky.social
Former Ghent University & University of Exeter Professor, JAP & ORM AE turned whistleblower
https://www.jonaslang.info/userdata/scienceeroded.pdf
https://scholar.google.de/citations?hl=en&user=J34w1n0AAAAJ
https://www.jonaslang.info/userdata/scienceeroded.pdf
https://scholar.google.de/citations?hl=en&user=J34w1n0AAAAJ
8/
🇩🇪 DGPs AOW Lüneburg (09/25) — Complaints filed against me, and I filed back, unclear status.
🇩🇪 DGPs Media Duisburg (09/25) — False police claims → arrested → charge dismissed.
🇩🇪 DGPs Health (09/25) — Security removal + injuries, police advised against charges for privacy invasion after I filmed
🇩🇪 DGPs AOW Lüneburg (09/25) — Complaints filed against me, and I filed back, unclear status.
🇩🇪 DGPs Media Duisburg (09/25) — False police claims → arrested → charge dismissed.
🇩🇪 DGPs Health (09/25) — Security removal + injuries, police advised against charges for privacy invasion after I filmed
October 23, 2025 at 3:11 AM
8/
🇩🇪 DGPs AOW Lüneburg (09/25) — Complaints filed against me, and I filed back, unclear status.
🇩🇪 DGPs Media Duisburg (09/25) — False police claims → arrested → charge dismissed.
🇩🇪 DGPs Health (09/25) — Security removal + injuries, police advised against charges for privacy invasion after I filmed
🇩🇪 DGPs AOW Lüneburg (09/25) — Complaints filed against me, and I filed back, unclear status.
🇩🇪 DGPs Media Duisburg (09/25) — False police claims → arrested → charge dismissed.
🇩🇪 DGPs Health (09/25) — Security removal + injuries, police advised against charges for privacy invasion after I filmed
7/
🇺🇸 APA Denver (08/25) — Area-banned, travel blocked, forced mental evaluation, dismissed
🇮🇹 EISA-PEC Bologna (08/25) — Participated, reported, briefly taken by police — no further action.
🇺🇸 APA Denver (08/25) — Area-banned, travel blocked, forced mental evaluation, dismissed
🇮🇹 EISA-PEC Bologna (08/25) — Participated, reported, briefly taken by police — no further action.
October 23, 2025 at 3:10 AM
7/
🇺🇸 APA Denver (08/25) — Area-banned, travel blocked, forced mental evaluation, dismissed
🇮🇹 EISA-PEC Bologna (08/25) — Participated, reported, briefly taken by police — no further action.
🇺🇸 APA Denver (08/25) — Area-banned, travel blocked, forced mental evaluation, dismissed
🇮🇹 EISA-PEC Bologna (08/25) — Participated, reported, briefly taken by police — no further action.
6/
🇩🇰 AOM Copenhagen (07/25) — Paper accepted → forceful removal by security, assaulted, police called, briefly detained, no charges filed.
🇩🇰 SBE Copenhagen (07/25) — Blocked by security, “area-banned” by police, but no official record in the system.
🇩🇰 AOM Copenhagen (07/25) — Paper accepted → forceful removal by security, assaulted, police called, briefly detained, no charges filed.
🇩🇰 SBE Copenhagen (07/25) — Blocked by security, “area-banned” by police, but no official record in the system.
October 23, 2025 at 3:10 AM
6/
🇩🇰 AOM Copenhagen (07/25) — Paper accepted → forceful removal by security, assaulted, police called, briefly detained, no charges filed.
🇩🇰 SBE Copenhagen (07/25) — Blocked by security, “area-banned” by police, but no official record in the system.
🇩🇰 AOM Copenhagen (07/25) — Paper accepted → forceful removal by security, assaulted, police called, briefly detained, no charges filed.
🇩🇰 SBE Copenhagen (07/25) — Blocked by security, “area-banned” by police, but no official record in the system.
5/
🇨🇿 EAWOP Prague (05/25) — Assaulted by security; police believed false claims, didn’t intervene.
🇧🇪 Compsy Brussels (06/25) — False claims to police → arrested → charge dismissed.
🇨🇳 Harbin (07/25) — Participated & reported misconduct, security-removed from editors’ session
🇨🇿 EAWOP Prague (05/25) — Assaulted by security; police believed false claims, didn’t intervene.
🇧🇪 Compsy Brussels (06/25) — False claims to police → arrested → charge dismissed.
🇨🇳 Harbin (07/25) — Participated & reported misconduct, security-removed from editors’ session
October 23, 2025 at 3:10 AM
5/
🇨🇿 EAWOP Prague (05/25) — Assaulted by security; police believed false claims, didn’t intervene.
🇧🇪 Compsy Brussels (06/25) — False claims to police → arrested → charge dismissed.
🇨🇳 Harbin (07/25) — Participated & reported misconduct, security-removed from editors’ session
🇨🇿 EAWOP Prague (05/25) — Assaulted by security; police believed false claims, didn’t intervene.
🇧🇪 Compsy Brussels (06/25) — False claims to police → arrested → charge dismissed.
🇨🇳 Harbin (07/25) — Participated & reported misconduct, security-removed from editors’ session
4/
🇳🇱 WAOP Utrecht (11/24) — Forcefully removed by security, no due process.
🇺🇸 SIOP Denver (04/25) — Paper accepted → false statements to police → arrested & charged for trespassing, dismissed 10/25.
🇺🇸 IAABR Miami (05/25) — Participated normally.
🇳🇱 WAOP Utrecht (11/24) — Forcefully removed by security, no due process.
🇺🇸 SIOP Denver (04/25) — Paper accepted → false statements to police → arrested & charged for trespassing, dismissed 10/25.
🇺🇸 IAABR Miami (05/25) — Participated normally.
October 23, 2025 at 3:09 AM
4/
🇳🇱 WAOP Utrecht (11/24) — Forcefully removed by security, no due process.
🇺🇸 SIOP Denver (04/25) — Paper accepted → false statements to police → arrested & charged for trespassing, dismissed 10/25.
🇺🇸 IAABR Miami (05/25) — Participated normally.
🇳🇱 WAOP Utrecht (11/24) — Forcefully removed by security, no due process.
🇺🇸 SIOP Denver (04/25) — Paper accepted → false statements to police → arrested & charged for trespassing, dismissed 10/25.
🇺🇸 IAABR Miami (05/25) — Participated normally.
1/
🧵⚖️ Conference after conference — 12 out of 13 with retaliation.
Here’s what happened when I tried to present or attend major academic meetings since late 2024 to report institutional and research misconduct.
🧵⚖️ Conference after conference — 12 out of 13 with retaliation.
Here’s what happened when I tried to present or attend major academic meetings since late 2024 to report institutional and research misconduct.
October 23, 2025 at 3:08 AM
1/
🧵⚖️ Conference after conference — 12 out of 13 with retaliation.
Here’s what happened when I tried to present or attend major academic meetings since late 2024 to report institutional and research misconduct.
🧵⚖️ Conference after conference — 12 out of 13 with retaliation.
Here’s what happened when I tried to present or attend major academic meetings since late 2024 to report institutional and research misconduct.
4/
My paper Science Eroded documents these governance failures — and the transgressions of Eva Derous, Jessica Lang/Ippolito, Ute Hülsheger, Fred Zijlstra, and Johnny Fontaine.
Science needs scrutiny, not suppression.
Full record → www.jonaslang.info/userdata/sci...
My paper Science Eroded documents these governance failures — and the transgressions of Eva Derous, Jessica Lang/Ippolito, Ute Hülsheger, Fred Zijlstra, and Johnny Fontaine.
Science needs scrutiny, not suppression.
Full record → www.jonaslang.info/userdata/sci...
October 23, 2025 at 2:32 AM
4/
My paper Science Eroded documents these governance failures — and the transgressions of Eva Derous, Jessica Lang/Ippolito, Ute Hülsheger, Fred Zijlstra, and Johnny Fontaine.
Science needs scrutiny, not suppression.
Full record → www.jonaslang.info/userdata/sci...
My paper Science Eroded documents these governance failures — and the transgressions of Eva Derous, Jessica Lang/Ippolito, Ute Hülsheger, Fred Zijlstra, and Johnny Fontaine.
Science needs scrutiny, not suppression.
Full record → www.jonaslang.info/userdata/sci...
2/
Ignoring bylaws leads to invalid bans, reputational harm, and injuries—but worse, it destroys science. @aomconnect.bsky.social, @dgps.bsky.social , @apajournals.bsky.social, and @siopofficial.bsky.social tried to exclusion using arrests (APA, SIOP, DGPs) and violence (AOM, DGPs) - collapsed.
Ignoring bylaws leads to invalid bans, reputational harm, and injuries—but worse, it destroys science. @aomconnect.bsky.social, @dgps.bsky.social , @apajournals.bsky.social, and @siopofficial.bsky.social tried to exclusion using arrests (APA, SIOP, DGPs) and violence (AOM, DGPs) - collapsed.
October 23, 2025 at 2:32 AM
2/
Ignoring bylaws leads to invalid bans, reputational harm, and injuries—but worse, it destroys science. @aomconnect.bsky.social, @dgps.bsky.social , @apajournals.bsky.social, and @siopofficial.bsky.social tried to exclusion using arrests (APA, SIOP, DGPs) and violence (AOM, DGPs) - collapsed.
Ignoring bylaws leads to invalid bans, reputational harm, and injuries—but worse, it destroys science. @aomconnect.bsky.social, @dgps.bsky.social , @apajournals.bsky.social, and @siopofficial.bsky.social tried to exclusion using arrests (APA, SIOP, DGPs) and violence (AOM, DGPs) - collapsed.
1/
After what happened in Copenhagen, Duisburg, Denver, and Salzburg, I’ve now written to the Executive Director, President, and Board of @informs.bsky.social — asking them to stop using a Code of Conduct as a tool for exclusion and to finally follow the INFORMS Bylaws. ⚖️
After what happened in Copenhagen, Duisburg, Denver, and Salzburg, I’ve now written to the Executive Director, President, and Board of @informs.bsky.social — asking them to stop using a Code of Conduct as a tool for exclusion and to finally follow the INFORMS Bylaws. ⚖️
October 23, 2025 at 2:30 AM
1/
After what happened in Copenhagen, Duisburg, Denver, and Salzburg, I’ve now written to the Executive Director, President, and Board of @informs.bsky.social — asking them to stop using a Code of Conduct as a tool for exclusion and to finally follow the INFORMS Bylaws. ⚖️
After what happened in Copenhagen, Duisburg, Denver, and Salzburg, I’ve now written to the Executive Director, President, and Board of @informs.bsky.social — asking them to stop using a Code of Conduct as a tool for exclusion and to finally follow the INFORMS Bylaws. ⚖️
✅ Denver update:
The false trespassing case (25GS003236) from the @siopofficial.bsky.social convention is now officially closed — and the area restriction from the @apajournals.bsky.social convention cancelled as of Oct 22. ⚖️
Grateful this long ordeal is finally over. 🙏🌿
The false trespassing case (25GS003236) from the @siopofficial.bsky.social convention is now officially closed — and the area restriction from the @apajournals.bsky.social convention cancelled as of Oct 22. ⚖️
Grateful this long ordeal is finally over. 🙏🌿
October 23, 2025 at 12:03 AM
✅ Denver update:
The false trespassing case (25GS003236) from the @siopofficial.bsky.social convention is now officially closed — and the area restriction from the @apajournals.bsky.social convention cancelled as of Oct 22. ⚖️
Grateful this long ordeal is finally over. 🙏🌿
The false trespassing case (25GS003236) from the @siopofficial.bsky.social convention is now officially closed — and the area restriction from the @apajournals.bsky.social convention cancelled as of Oct 22. ⚖️
Grateful this long ordeal is finally over. 🙏🌿
8/
When I tried to report the misconduct, I was arrested 2x at a German psychology conference ( @dgps.bsky.social ) after false info was given to the police in NRW (where my ex-wife works). This investigation has luckily recently been dismissed (meaning wrongful detention!).
When I tried to report the misconduct, I was arrested 2x at a German psychology conference ( @dgps.bsky.social ) after false info was given to the police in NRW (where my ex-wife works). This investigation has luckily recently been dismissed (meaning wrongful detention!).
October 22, 2025 at 7:06 PM
8/
When I tried to report the misconduct, I was arrested 2x at a German psychology conference ( @dgps.bsky.social ) after false info was given to the police in NRW (where my ex-wife works). This investigation has luckily recently been dismissed (meaning wrongful detention!).
When I tried to report the misconduct, I was arrested 2x at a German psychology conference ( @dgps.bsky.social ) after false info was given to the police in NRW (where my ex-wife works). This investigation has luckily recently been dismissed (meaning wrongful detention!).
5/
There is more: During our divorce — while already in a relationship with my father(!) — she suddenly claimed a €100,000 gift.
⚠️ No evidence.
⚠️ Court still believed her.
There is more: During our divorce — while already in a relationship with my father(!) — she suddenly claimed a €100,000 gift.
⚠️ No evidence.
⚠️ Court still believed her.
October 22, 2025 at 7:05 PM
5/
There is more: During our divorce — while already in a relationship with my father(!) — she suddenly claimed a €100,000 gift.
⚠️ No evidence.
⚠️ Court still believed her.
There is more: During our divorce — while already in a relationship with my father(!) — she suddenly claimed a €100,000 gift.
⚠️ No evidence.
⚠️ Court still believed her.
4/
Belgian police opened a file and recognized me as the victim. But the prosecutor closed it, saying: Germany is competent.
Belgian police opened a file and recognized me as the victim. But the prosecutor closed it, saying: Germany is competent.
October 22, 2025 at 7:05 PM
4/
Belgian police opened a file and recognized me as the victim. But the prosecutor closed it, saying: Germany is competent.
Belgian police opened a file and recognized me as the victim. But the prosecutor closed it, saying: Germany is competent.
3/
I had to pay over 15,000 euros despite:
(a) I barely earn anymore and hardly survive financially
(b) My daughter lived with me for parts of that time.
Still, money was taken.
I had to pay over 15,000 euros despite:
(a) I barely earn anymore and hardly survive financially
(b) My daughter lived with me for parts of that time.
Still, money was taken.
October 22, 2025 at 7:04 PM
3/
I had to pay over 15,000 euros despite:
(a) I barely earn anymore and hardly survive financially
(b) My daughter lived with me for parts of that time.
Still, money was taken.
I had to pay over 15,000 euros despite:
(a) I barely earn anymore and hardly survive financially
(b) My daughter lived with me for parts of that time.
Still, money was taken.
1/
Exhibit in the Prof. Lang/Ippolito case: Evidence of financial misconduct 🚨
In Germany, police are suspended/fired for taking just a few € (example 👉 www.n-tv.de/regionales/h...).
Like police, my ex-wife is a civil servant (Beamter) @rwth.bsky.social but rules seem different for her.
Exhibit in the Prof. Lang/Ippolito case: Evidence of financial misconduct 🚨
In Germany, police are suspended/fired for taking just a few € (example 👉 www.n-tv.de/regionales/h...).
Like police, my ex-wife is a civil servant (Beamter) @rwth.bsky.social but rules seem different for her.
October 22, 2025 at 7:04 PM
1/
Exhibit in the Prof. Lang/Ippolito case: Evidence of financial misconduct 🚨
In Germany, police are suspended/fired for taking just a few € (example 👉 www.n-tv.de/regionales/h...).
Like police, my ex-wife is a civil servant (Beamter) @rwth.bsky.social but rules seem different for her.
Exhibit in the Prof. Lang/Ippolito case: Evidence of financial misconduct 🚨
In Germany, police are suspended/fired for taking just a few € (example 👉 www.n-tv.de/regionales/h...).
Like police, my ex-wife is a civil servant (Beamter) @rwth.bsky.social but rules seem different for her.
📄 Exhibit Prof. Lang/Ippolito Case: @rwth.bsky.social Aachen report 🚨 ⚖️ Family court granted me temporary custody, ex-wife had to sign. Psychologist confirmed: ❌ no neuropsychological evidence for ADHD—letter to me sent only to the RWTH psychiatrist who made the questionable diagnosis.
October 22, 2025 at 6:16 PM
📄 Exhibit Prof. Lang/Ippolito Case: @rwth.bsky.social Aachen report 🚨 ⚖️ Family court granted me temporary custody, ex-wife had to sign. Psychologist confirmed: ❌ no neuropsychological evidence for ADHD—letter to me sent only to the RWTH psychiatrist who made the questionable diagnosis.
📑🎥Mini-Lecture Series (6 videos) on the Derous discrimination research case: I wrote a detailed report on Eva Derous’ 2009 and 2015 papers and asked for two retractions❌❌
🔗 www.jonaslang.info/userdata/der...
Videos explaining the key issues ⬇️
🔗 www.jonaslang.info/userdata/der...
Videos explaining the key issues ⬇️
October 22, 2025 at 4:57 PM
📑🎥Mini-Lecture Series (6 videos) on the Derous discrimination research case: I wrote a detailed report on Eva Derous’ 2009 and 2015 papers and asked for two retractions❌❌
🔗 www.jonaslang.info/userdata/der...
Videos explaining the key issues ⬇️
🔗 www.jonaslang.info/userdata/der...
Videos explaining the key issues ⬇️
10/
The Salzburg file carries a warning for all organizers and professional associations:
Don’t go the DGPs route.
Abusing “codes of conduct” to silence scientific debate is a dangerous and unjust anti-science practice.
www.jonaslang.info/userdata/sci...
The Salzburg file carries a warning for all organizers and professional associations:
Don’t go the DGPs route.
Abusing “codes of conduct” to silence scientific debate is a dangerous and unjust anti-science practice.
www.jonaslang.info/userdata/sci...
October 22, 2025 at 4:04 PM
10/
The Salzburg file carries a warning for all organizers and professional associations:
Don’t go the DGPs route.
Abusing “codes of conduct” to silence scientific debate is a dangerous and unjust anti-science practice.
www.jonaslang.info/userdata/sci...
The Salzburg file carries a warning for all organizers and professional associations:
Don’t go the DGPs route.
Abusing “codes of conduct” to silence scientific debate is a dangerous and unjust anti-science practice.
www.jonaslang.info/userdata/sci...
8/
What remains?
My injuries — and a professional organization still struggling with the aftermath of its own unlawful violence.
All this could have been avoided if they had simply let me speak.
What remains?
My injuries — and a professional organization still struggling with the aftermath of its own unlawful violence.
All this could have been avoided if they had simply let me speak.
October 22, 2025 at 4:03 PM
8/
What remains?
My injuries — and a professional organization still struggling with the aftermath of its own unlawful violence.
All this could have been avoided if they had simply let me speak.
What remains?
My injuries — and a professional organization still struggling with the aftermath of its own unlawful violence.
All this could have been avoided if they had simply let me speak.
7/
After feeling guilty about their actions, both went to the police claiming I “wasn’t allowed to film.”
But police concluded no privacy violation existed — the videos were lawful documentation.
After feeling guilty about their actions, both went to the police claiming I “wasn’t allowed to film.”
But police concluded no privacy violation existed — the videos were lawful documentation.
October 22, 2025 at 4:03 PM
7/
After feeling guilty about their actions, both went to the police claiming I “wasn’t allowed to film.”
But police concluded no privacy violation existed — the videos were lawful documentation.
After feeling guilty about their actions, both went to the police claiming I “wasn’t allowed to film.”
But police concluded no privacy violation existed — the videos were lawful documentation.
5/
Kahveci’s own psychiatric report shows severe distress after the event —
but it reads as if that distress stems from the violence he himself exerted during my removal.
He even confessed to the police that he helped carry me out and this stressed him out.
Kahveci’s own psychiatric report shows severe distress after the event —
but it reads as if that distress stems from the violence he himself exerted during my removal.
He even confessed to the police that he helped carry me out and this stressed him out.
October 22, 2025 at 4:02 PM
5/
Kahveci’s own psychiatric report shows severe distress after the event —
but it reads as if that distress stems from the violence he himself exerted during my removal.
He even confessed to the police that he helped carry me out and this stressed him out.
Kahveci’s own psychiatric report shows severe distress after the event —
but it reads as if that distress stems from the violence he himself exerted during my removal.
He even confessed to the police that he helped carry me out and this stressed him out.
4/
Unlike earlier incidents in Denver, Lüneburg, Duisburg or Copenhagen, Austrian police didn’t fall for the trap.
They simply told the organizers: he’s lawfully present. That’s the end of it.
Unlike earlier incidents in Denver, Lüneburg, Duisburg or Copenhagen, Austrian police didn’t fall for the trap.
They simply told the organizers: he’s lawfully present. That’s the end of it.
October 22, 2025 at 4:01 PM
4/
Unlike earlier incidents in Denver, Lüneburg, Duisburg or Copenhagen, Austrian police didn’t fall for the trap.
They simply told the organizers: he’s lawfully present. That’s the end of it.
Unlike earlier incidents in Denver, Lüneburg, Duisburg or Copenhagen, Austrian police didn’t fall for the trap.
They simply told the organizers: he’s lawfully present. That’s the end of it.
3/
Blechert admits: the “exclusion” was self-made, based on hearsay and without any due-process procedure.
Police later confirmed what he tried to deny — no trespass, no violence, and that I was lawfully registered for the conference.
Blechert admits: the “exclusion” was self-made, based on hearsay and without any due-process procedure.
Police later confirmed what he tried to deny — no trespass, no violence, and that I was lawfully registered for the conference.
October 22, 2025 at 4:00 PM
3/
Blechert admits: the “exclusion” was self-made, based on hearsay and without any due-process procedure.
Police later confirmed what he tried to deny — no trespass, no violence, and that I was lawfully registered for the conference.
Blechert admits: the “exclusion” was self-made, based on hearsay and without any due-process procedure.
Police later confirmed what he tried to deny — no trespass, no violence, and that I was lawfully registered for the conference.
1/
⚖️ The Salzburg police file reveals staggering whistleblower exclusion wrongdoing at @dgps.bsky.social — and confirms I did the right thing.
Those who filed complaints against me ended up documenting their own misconduct.
@dgps-gesundheit.bsky.social
@gesundpsy2025.bsky.social
⚖️ The Salzburg police file reveals staggering whistleblower exclusion wrongdoing at @dgps.bsky.social — and confirms I did the right thing.
Those who filed complaints against me ended up documenting their own misconduct.
@dgps-gesundheit.bsky.social
@gesundpsy2025.bsky.social
October 22, 2025 at 3:59 PM
1/
⚖️ The Salzburg police file reveals staggering whistleblower exclusion wrongdoing at @dgps.bsky.social — and confirms I did the right thing.
Those who filed complaints against me ended up documenting their own misconduct.
@dgps-gesundheit.bsky.social
@gesundpsy2025.bsky.social
⚖️ The Salzburg police file reveals staggering whistleblower exclusion wrongdoing at @dgps.bsky.social — and confirms I did the right thing.
Those who filed complaints against me ended up documenting their own misconduct.
@dgps-gesundheit.bsky.social
@gesundpsy2025.bsky.social
📄 Exhibit Prof. Lang/Ippolito Case 🚨 Ex-wife (now married to my father) used her employer @rwth.bsky.social to block our daughter from living with me. RWTH youth psychiatrist called me “unpleasant” & “difficult,” claimed daughter “spoke too much” with me—I never(!) met her.
October 22, 2025 at 2:08 PM
📄 Exhibit Prof. Lang/Ippolito Case 🚨 Ex-wife (now married to my father) used her employer @rwth.bsky.social to block our daughter from living with me. RWTH youth psychiatrist called me “unpleasant” & “difficult,” claimed daughter “spoke too much” with me—I never(!) met her.