Robin Lederer
@4voters.bsky.social
Led by a math professor and a marketing consultant, we use data-driven research to expose how election rules silence voters and to provide actionable strategies that empower both policymakers and the public to protect democracy.
Q&A with Dr. Andrea Barreiro on the Texas 2025 Map - gerrymander or dummymander.
substack.com/@votinguseit...
substack.com/@votinguseit...
Robin Lederer (@votinguseitorloseit)
Q&A with Dr. Andrea Barreiro on Texas 2025 map - Gerrymander or Dummymander?
substack.com
December 10, 2025 at 7:14 PM
Q&A with Dr. Andrea Barreiro on the Texas 2025 Map - gerrymander or dummymander.
substack.com/@votinguseit...
substack.com/@votinguseit...
Dr. Andrea Barreiro's review of the court opinion on the Texas 2025 map - a math professor in Texas and a gerrymandering expert who analyzed the map and came to the same conclusion.
votinguseitorloseit.substack.com/p/court-opin...
votinguseitorloseit.substack.com/p/court-opin...
Court Opinion on 2025 Texas Map: "Substantial evidence shows that Texas racially gerrymandered the 2025 Map."
Dr. Andrea Barreiro's review of the court opinion
votinguseitorloseit.substack.com
November 21, 2025 at 5:05 PM
Dr. Andrea Barreiro's review of the court opinion on the Texas 2025 map - a math professor in Texas and a gerrymandering expert who analyzed the map and came to the same conclusion.
votinguseitorloseit.substack.com/p/court-opin...
votinguseitorloseit.substack.com/p/court-opin...
Texas leaders are focused on finding 2,724 potential noncitizens in the voter rolls — when they should be focused on fixing the process that rejected 68,000 Texans trying to register to vote. bit.ly/3Jr5OCo
October 31, 2025 at 7:27 PM
Texas leaders are focused on finding 2,724 potential noncitizens in the voter rolls — when they should be focused on fixing the process that rejected 68,000 Texans trying to register to vote. bit.ly/3Jr5OCo
105 Texas state legislators voted to reverse course, over several months, on a law to simplify voting. Take a look at what we found. bit.ly/3Jr5OCo
October 23, 2025 at 8:29 PM
105 Texas state legislators voted to reverse course, over several months, on a law to simplify voting. Take a look at what we found. bit.ly/3Jr5OCo
Monday, October 20, is the last day to submit comments to the Election Assistance Commission on the petition to require proof of citizenship to register to vote. The bitly link will take you to the comment page and just put in Robin Lederer in the search to see what I wrote. bit.ly/4hoTG1w
Regulations.gov
bit.ly
October 20, 2025 at 4:11 AM
Monday, October 20, is the last day to submit comments to the Election Assistance Commission on the petition to require proof of citizenship to register to vote. The bitly link will take you to the comment page and just put in Robin Lederer in the search to see what I wrote. bit.ly/4hoTG1w
Another source of information on the petition is from the League of Women Voters. www.lwv.org/take-action/...
Urge the EAC not to Require Documentary Proof of Citizenship | League of Women Voters
Submit your comment to protect millions of voters.
www.lwv.org
October 20, 2025 at 4:03 AM
Another source of information on the petition is from the League of Women Voters. www.lwv.org/take-action/...
Three federal judges are deciding whether Texas can use its 2025 maps in the 2026 midterms. Read an analysis from a Texas expert on what the 2025 maps mean for Texas voters. substack.com/@votinguseit...
October 9, 2025 at 1:18 AM
Three federal judges are deciding whether Texas can use its 2025 maps in the 2026 midterms. Read an analysis from a Texas expert on what the 2025 maps mean for Texas voters. substack.com/@votinguseit...
Have you heard the news that Americans shouldn't vote by mail? Check out our Substack on how important it is for us!!
votinguseitorloseit.substack.com/p/more-than-...
votinguseitorloseit.substack.com/p/more-than-...
More than 46 Million Americans Voted by Mail in November 2024 - 31%!
On August 18, President Trump said he would launch a national campaign to eliminate voting by mail. You should know states set the rules and Republican legislators have already moved to restrict it.
votinguseitorloseit.substack.com
August 23, 2025 at 7:22 PM
Have you heard the news that Americans shouldn't vote by mail? Check out our Substack on how important it is for us!!
votinguseitorloseit.substack.com/p/more-than-...
votinguseitorloseit.substack.com/p/more-than-...
Do you think more people would vote if they knew just how desperate leaders are to keep them from the ballot box — to silence the voices of Americans? Check out our latest Substack story on the SAVE Act and Texas elected officials with more states to come. votinguseitorloseit.substack.com
August 19, 2025 at 10:07 PM
Do you think more people would vote if they knew just how desperate leaders are to keep them from the ballot box — to silence the voices of Americans? Check out our latest Substack story on the SAVE Act and Texas elected officials with more states to come. votinguseitorloseit.substack.com
Texas is redistricting Democratic Congressional seats to create five Republican districts. Read a summary of the impacts to voters in the Dallas/Fort Worth area. Dr. Barreiro found: "You could hardly find a better example of minority vote dilution in a textbook." votinguseitorloseit.substack.com
Lederer/Barreiro | Robin Lederer | Substack
When a marketer and a math professor team up, they don’t just study elections—they rewrite the rules. We’re building the new data science of voter list maintenance to reveal how voters get purged and ...
votinguseitorloseit.substack.com
August 4, 2025 at 12:03 AM
Texas is redistricting Democratic Congressional seats to create five Republican districts. Read a summary of the impacts to voters in the Dallas/Fort Worth area. Dr. Barreiro found: "You could hardly find a better example of minority vote dilution in a textbook." votinguseitorloseit.substack.com
Texas Republican bill failed that had passed with Senate Republican votes and House Elections Committee Republican votes, but was stopped in the House Calendars Committee. How would you explain your vote to support this bill to your constituents? Our research on SB 396 showed the voter impacts!
Use It or Lose It Bill Defeated in Texas!
This session...
votinguseitorloseit.substack.com
May 31, 2025 at 8:11 PM
Texas Republican bill failed that had passed with Senate Republican votes and House Elections Committee Republican votes, but was stopped in the House Calendars Committee. How would you explain your vote to support this bill to your constituents? Our research on SB 396 showed the voter impacts!
Below are the November elections results. The defeat of this bill is one win for voter rights. But let’s keep going with you voting! Share this with your network as there must be a Texan you know that didn't vote in November 2024!
May 30, 2025 at 1:23 AM
Below are the November elections results. The defeat of this bill is one win for voter rights. But let’s keep going with you voting! Share this with your network as there must be a Texan you know that didn't vote in November 2024!
📣 Victory for the 18 million registered voters in Texas! The Republican bill, SB 396 has Failed.
No Use It or Lose It bill for Texans. Texas will not join the 22 states that purge voters for not voting - at least not this year.
No Use It or Lose It bill for Texans. Texas will not join the 22 states that purge voters for not voting - at least not this year.
May 29, 2025 at 10:50 PM
📣 Victory for the 18 million registered voters in Texas! The Republican bill, SB 396 has Failed.
No Use It or Lose It bill for Texans. Texas will not join the 22 states that purge voters for not voting - at least not this year.
No Use It or Lose It bill for Texans. Texas will not join the 22 states that purge voters for not voting - at least not this year.
Do you know if you miss elections in 22 states you could be put on the path to purging? And Texas has a bill waiting for floor action that could impact 4 million voters? SCOTUS decided to give states more flexibility to purge voters in 2018-Husted v A. Philip Randolph. substack.com/@votinguseit...
Voters Purged - 22 States use 2 Laws vs just 1 Law to Purge Millions of Voters
And organized groups challenge voter eligibility
substack.com
May 21, 2025 at 9:50 PM
Do you know if you miss elections in 22 states you could be put on the path to purging? And Texas has a bill waiting for floor action that could impact 4 million voters? SCOTUS decided to give states more flexibility to purge voters in 2018-Husted v A. Philip Randolph. substack.com/@votinguseit...
Curious about what gets said during a Texas House Elections Committee hearing on making it harder to vote - requiring proof of citizenship to register to vote? open.substack.com/pub/votingus...
Spotlight on Proof of Citizenship in Texas
A Texas House Elections Hearing on HB 5337
open.substack.com
April 25, 2025 at 8:53 PM
Curious about what gets said during a Texas House Elections Committee hearing on making it harder to vote - requiring proof of citizenship to register to vote? open.substack.com/pub/votingus...
The Texas Senate passed bills to create a new state process to target voters for purging who haven't voted in 25 months AND to require proof of citizenship to register to vote. Read the facts on impacts to voters and call your elected officials! votinguseitorloseit.substack.com/p/texas-bill...
TEXAS Bill to Massively Expand Voter Purges
Texans will lose the freedom to vote
votinguseitorloseit.substack.com
April 16, 2025 at 12:14 AM
The Texas Senate passed bills to create a new state process to target voters for purging who haven't voted in 25 months AND to require proof of citizenship to register to vote. Read the facts on impacts to voters and call your elected officials! votinguseitorloseit.substack.com/p/texas-bill...
The SAVE Act passed today in the U.S. House of Representatives. See table below on how Texas elected Representatives voted on the bill. Who represents you? Give them a call and ask them why they voted to make it harder for you to vote. Or thank them if they voted NO.
April 10, 2025 at 10:19 PM
The SAVE Act passed today in the U.S. House of Representatives. See table below on how Texas elected Representatives voted on the bill. Who represents you? Give them a call and ask them why they voted to make it harder for you to vote. Or thank them if they voted NO.
By their recent official actions, Texas Republican Elected Officials support the President's Executive Order to Silence Voters. They support laws to take away your freedom to vote. Texas Republican officials with constituents in the top 10 cities in Texas all said YES. Here's what they support:
April 5, 2025 at 8:37 PM
By their recent official actions, Texas Republican Elected Officials support the President's Executive Order to Silence Voters. They support laws to take away your freedom to vote. Texas Republican officials with constituents in the top 10 cities in Texas all said YES. Here's what they support:
The Hidden Attack on Voter Rights: Texas just purged 637,960 voters-Dallas County 45,000. If TX Republicans pass SB396 into law, more purging. SB396 targets infrequent voters – multi-millions in Texas and about 344,717 voters in Dallas County. Email: info@ncvr.org for more info and how to engage.
February 11, 2025 at 10:41 PM
The Hidden Attack on Voter Rights: Texas just purged 637,960 voters-Dallas County 45,000. If TX Republicans pass SB396 into law, more purging. SB396 targets infrequent voters – multi-millions in Texas and about 344,717 voters in Dallas County. Email: info@ncvr.org for more info and how to engage.
Texas Senators voted to eliminate Countywide Voting in 2023. EVERY Texas Republican Senator voted YES except Senators Birdwell & Sparks were Absent. Every Democrat voted NO. Call your Texas Senator and ask them how they will vote in 2025 - Senate Bill 76.
act.commoncause.org/petitions/te...
act.commoncause.org/petitions/te...
TELL LAWMAKERS: Protect the Countywide Polling Place Program!
Help us protect the Countywide Polling Place Program (CWPP) in Texas!
This program has allowed Texans in participating counties to vote at any poll site on Election Day for nearly two decades, ens...
act.commoncause.org
February 4, 2025 at 6:53 PM
Texas Senators voted to eliminate Countywide Voting in 2023. EVERY Texas Republican Senator voted YES except Senators Birdwell & Sparks were Absent. Every Democrat voted NO. Call your Texas Senator and ask them how they will vote in 2025 - Senate Bill 76.
act.commoncause.org/petitions/te...
act.commoncause.org/petitions/te...
More on Countywide Voting. Sen Hall filed the bill and his constituents in Collin, Dallas, Ellis, Kaufman, Navarro & Rockwall will be impacted and voters across Texas—nearly 80% of the state's electorate.
Call his office if you live in his district: 972-722-3131
act.commoncause.org/petitions/te...
Call his office if you live in his district: 972-722-3131
act.commoncause.org/petitions/te...
TELL LAWMAKERS: Protect the Countywide Polling Place Program!
Help us protect the Countywide Polling Place Program (CWPP) in Texas!
This program has allowed Texans in participating counties to vote at any poll site on Election Day for nearly two decades, ens...
act.commoncause.org
February 4, 2025 at 6:40 PM
More on Countywide Voting. Sen Hall filed the bill and his constituents in Collin, Dallas, Ellis, Kaufman, Navarro & Rockwall will be impacted and voters across Texas—nearly 80% of the state's electorate.
Call his office if you live in his district: 972-722-3131
act.commoncause.org/petitions/te...
Call his office if you live in his district: 972-722-3131
act.commoncause.org/petitions/te...
Check out this petition from Common Cause Texas to keep Countywide Voting in Texas - in Texas since 2009! Voters can vote at any polling location versus a precinct location.
act.commoncause.org/petitions/te...
act.commoncause.org/petitions/te...
TELL LAWMAKERS: Protect the Countywide Polling Place Program!
Help us protect the Countywide Polling Place Program (CWPP) in Texas!
This program has allowed Texans in participating counties to vote at any poll site on Election Day for nearly two decades, ens...
act.commoncause.org
February 4, 2025 at 6:32 PM
Check out this petition from Common Cause Texas to keep Countywide Voting in Texas - in Texas since 2009! Voters can vote at any polling location versus a precinct location.
act.commoncause.org/petitions/te...
act.commoncause.org/petitions/te...
Interested in your voter rights? Ever heard of voter list maintenance? Probably not, but millions of voters are being purged right now from the state voters lists, including over 511,000 in Texas. Check out why, so it's not you! On Substack - open.substack.com/.../millions....
January 26, 2025 at 11:43 PM
Interested in your voter rights? Ever heard of voter list maintenance? Probably not, but millions of voters are being purged right now from the state voters lists, including over 511,000 in Texas. Check out why, so it's not you! On Substack - open.substack.com/.../millions....