Lars Erik Berntzen
banner
leberntzen.bsky.social
Lars Erik Berntzen
@leberntzen.bsky.social
Associate Professor, Department of Government, University of Bergen 🇧🇻 | activism, norms, political violence
A more severe provocation increases violence justification, but it does NOT shrink the partisan double standard.

Study is forthcoming in Public Opinion Quarterly, coauthored w/ @lilymasonphd.bsky.social, Cornelius Cappelen and Tor Midtbø.
November 24, 2025 at 4:27 PM
Both sides apply clear double standards when judging identical acts of violence. Strong partisans are nearly 3 times more likely to explicitly justify acts of partisan political violence against the opposition (27–30%) than against their own party (10–11%).
November 24, 2025 at 4:27 PM
Using a survey experiment with a realistic political rally scenario, we manipulate who commits violence (inparty, outparty, no party) and how severe the provocation is. Across conditions, partisan identity acts as a powerful perceptual filter.
November 24, 2025 at 4:27 PM
Do Americans judge acts of partisan political violence impartially? No. We show that Democrats and Republicans exhibit clear partisan bias: both see the same violent act as more justified when it targets the other party than when it targets their own side.

osf.io/preprints/so...

#polisky
November 24, 2025 at 4:27 PM
Sketch - this guy is loosely inspired by packet of crumpled McDonalds fries someone had tossed away in the woods ;)
August 11, 2025 at 2:57 PM
New chapter on affective polarization and support for political violence (open access): www.elgaronline.com/edcollchap-o...
August 11, 2025 at 1:59 PM
Level of partisan hostility varies substantially between democracies. Showcase: How many think that threatening outparty supporters online is acceptable?

🇧🇷Brazil & 🇺🇸USA top the list at ~26%.

🇸🇪Sweden is lowest at ~6%.

Source: CONAP dataset (2022).

Polisky
September 24, 2023 at 3:49 PM
People think many party supporters are willing to engage in political violence💀

Outparty vs Inparty (%)
🇧🇷52-43 both sides seen as💀
🇺🇸49-34
🇬🇧35-24
🇫🇷46-23
🇪🇸57-22, largest gap (%)
🇵🇱56-26
🇩🇪47-18
🇮🇹40-21
🇸🇪29-12, lowest💀

Outparty supporters seen as more willing.

CONAP 22 data

Polisky
September 24, 2023 at 3:40 PM