https://apnews.com/7921beda96df484e9cb71ff4cc21cc58 > NEW YORK (AP) — A social media service believed to be used by the Pittsburgh synagogue shooting suspect to post hateful rants advertises itself as a haven for free speech. > No, not Twitter. The site is Gab, which has become a breeding ground for white nationalists, neo-Nazis and other extremists as more mainstream sites cracked down on hate speech and threats of violence.