Original sentence: Canary Mission is a website established in 2014 that compiles dossiers on student activists, professors, and organizations, focusing primarily on those at North American universities, which it considers be anti-Israel or antisemitic and has said that it will send the names of listed students to prospective employers
Edited sentence: Canary Mission is a website established in 2014 that hosts dossiers on pro-Palestinian student activists, professors, and organizations, focusing primarily on those at North American universities.The website says it lists those it considers be anti-Israel or antisemitic and has said that it will send the names of listed students to prospective employers