Journalists often say the U.S. has the most mass shooters in the world. They base that data on ONE study. But the author of the study (Adam Lankford) won't release his data. John R.Lott Jr. says “most mass shooters” is wrong because Lankford missed thousands of foreign shooters:

Journalists often say the U.S. has the most mass shooters in the world. They base that data on ONE study.

But the author of the study (Adam Lankford) won't release his data. @JohnRLottJr says “most mass shooters” is wrong because Lankford missed thousands of foreign shooters: pic.twitter.com/uVO4GItm5L

— John Stossel (@JohnStossel) December 14, 2018