White supremacist propaganda remained at historic levels last year, an “alarming” trend as the Bay State was the fourth most targeted state in the country. That’s according to the Anti-Defamation League, which reported 4,851 cases of racist, anti-Semitic and other hateful messages in 2021. That’s the second-highest amount of reported incidents since ADL began tracking such data — with an average of about 13 incidents per day last year. The 4,851 incidents is a 78% spike from the 2,724 cases reported two years ago. In 2020, the use of propaganda distributions as a tactic peaked at 5,125 incidents nationwide. There...