The CPRC hired McLaughlin & Associates to survey 1,000 general election voters on May 19th, 2026 (cross tabs available here), regarding whether likely voters carry concealed handguns. In the survey, 13.2% carry all/most of the time, with another 16.6% carrying...
Muslims Dramatically Overrepresented in France’s Prisons
Sociology Professor Farhad Khosrokhavar (a leading expert who has studied French prisons extensively, including in sensitive urban areas) estimates Muslims comprise roughly 40%-50% of the overall prison population nationally, with higher shares (often 50–70%+) in...
Defensive Gun Uses Occur About Five Times More Often Than Criminals Use a Gun in Crime
The National Crime Victimization Survey (NCVS) estimates there were approximately 330,000 violent victimizations involving a firearm in 2021. That same year there were estimated 1.67 million defensive gun uses. That is defensive gun uses are 5.06 times more than...
Direct Evidence of Criminals Being Inspired to Commit Crime because Other Criminals have gotten Media Attention. We See it now in the “Luigi Mangione effect”Violence Inspired by Mangione.
Mass public shooters often explicitly plan their attacks to maximize news coverage. As shown at the bottom of this post, many explicitly state this goal in their manifestos and diaries. These killers also study and imitate previous attackers, including by choosing...
UPDATED: Despite Lula’s Campaign Promises, the Number of Licensed Firearm Owners in Brazil Increased by at least 18% Between 2022 and 2026, and total guns owned up slightly by 3.3%
UPDATE: Data directly from the Federal Police shows a different set of numbers (Original Post below). The number of CAC licenses in Brazil increased from 867,472 in 2022 to 1,026,633 in 2026 (see screenshots below), but those are internal government numbers that links...
So is there really a question of whether Trump reduced crime in DC? Did the Washington Post inaccurately report murder data to make the drop look smaller than it actually is?
The Washington Post doesn't really want to give President Trump credit for the drop in crime in DC. Please look at the graph above and notice that there was a discrete change in August and September 2025 (and the change only started about half way through August on...
Police Murders Drop Sharply: Felonious Deaths Fell 17.2% in 2025 and 33.3% in Early 2026
Just as murders overall are falling, the murders of police is also declining the last couple of years, and the drop for police last year is about as large as the 20% drop in overall murders last year. The 53 officers murdered in 2025 is the lowest total since 2020. It...
UPDATE: The false narrative of white supremacists doing mass public shootings: Racial, Gender, Religious and Political views of these killers from 1998 through 2025
Transcript of those two clips by Tucker Carlson. Tucker Carlson: I see millions of Americans being destroyed and none of it is at the hands of radical Islam. Is radical Islam more dangerous than only fans? It's not even close. Tucker: Sharia law is bad, Seth. I don't...
Transgender Shooters Commit Disproportionate Shares of Mass Public and Active Shooting Attacks—In 2024, for active shooters, at Least 12 Times Their Share of the Population
A widely cited February 2024 report by Politifact claimed: "No evidence of rising LGBTQ+ violent extremism or 'trans terrorism." A follow up report by Politifact in September 2025 examined both the FBI's definition of active shooting attacks and the notion of mass...
Pre-CPRC research
Multiple Victim Public Shootings
Yale University Law School Working Paper, October 19, 2000.
Lott, John R., Jr., Yale University Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
University of Chicago Law School, John M. Olin Law & Economics Working Paper No. 73, 1999.
Lott, John R., Jr., University of Chicago Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
Safe Storage Gun Laws: Accidental Deaths, Suicides, and Crime
Yale Law School, Law & Economics Working Paper No. 237, 2000.
Lott, John R. University of Maryland Foundation, University of Maryland
Whitley, John E. University of Adelaide – School of Economics
National Instant Criminal Background Check System:
Fact vs. fiction on background checks and the gun control debate
Background checks have “no impact,” “zero” costs on law-abiding?
Tracking use of claim that 40% of gun sales take place without a background check
1968 Misdemeanor Conviction prevents U.S. Navy veteran from getting gun for self protection
One of the problems with background checks for gun purchases
More Problems with Brady Background Checks
The Problem with Brady Background Checks
What to make of the claim that 247 people on the terror watch list bought guns last year
Phantom gun control claims over the holes in the NICS background check system
NICS checks by state by month by year from 1998 to December 2010
Crime in Australia:
New Australian Study Shows More Guns, Less Crime
Gun smuggling in Australia, apparently the criminals are still obtaining guns
Some notes on claims about Australia’s crime rates
Gun permits almost double over last 5 years in New South Wales Australia
Australian gun regulations on murder
Crime in Ireland:
Some examples of the impact of gun bans on murder rates
Even more gun control in Ireland
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Crime in Jamaica:
Some examples of the impact of gun bans on murder rates
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Jamaica’s Bloody Lesson on Guns
Figure on Jamaica’s murder rate from the third edition of More Guns, Less Crime
Murder rates in Jamaica through the roof
Crime in Chicago:
Weren’t Chicago murder rates supposed to soar after the Supreme Court Decision?
“Gun Decision Was Product of University of Chicago”
Chicago has most murders of any city in the country
7th Circuit Appeals Court strikes down Chicago ban on gun ranges within the city limits
Chicago’s gang problem, role of cuts and changes in police policies
Alan Gura predicts that crime will drop if gun ownership allowed in Chicago
Chicago makes it even more costly to own a gun
Let’s Face It, Chicago’s Mayor Richard Daley Wants to Ban Guns, All Guns
Crime in Washington, D.C.:
Updating the changes in DC’s crime rates since Heller
Vet loses guns to DC police as he travels through nation’s capital
DC drags feet on correcting false info on DC’s gun laws
Ask Canada — gun registration won’t make D.C. safer
Crime down after Supreme Court overturns city gun bans
DC reluctantly moves to remove some gun control laws
DC’s phony crime closure rates
Where is the ACLU in Chicago and DC gun fee cases?
“Shot down: D.C. residents unable to register handguns”
Just a reminder about DC and Chicago’s crime rate changes after the Supreme Court decisions
NY Times points to Times Square BOMBER as reason for more government regulation of guns?
How difficult is it to get a handgun in DC? Very, very difficult.









