Facebook has "permanently disabled" the ads account of a conservative children's book publisher, claiming that Heroes of Liberty – which has published books about Supreme Court Justice Amy Coney Barrett, former President Ronald Reagan and author Thomas Sowell – violated the company's rules against "Low Quality or Disruptive Content." Facebook originally locked the ads account on Dec. 23, and after Heroes of Liberty appealed the ruling, the company permanently disabled the account. "The question is: is a children's biography of Ronald Reagan no longer permissible on Facebook? We don’t know. But apparently promoting one may well kill a business," Heroes...