Twitter's bot-purge assault puts "conservative" users on lockdown overnight https://www.dangerous.com/41679/twitters-bot-purge-assault-conservatives-puts-users-lockdown-overnight/ Former Twitter Employee blames head of "trust and safety" Del Harvey for mass twitter lockouts http://www.breitbart.com/tech/2018/02/21/exclusive-former-twitter-employee-blames-del-harvey-for-mass-twitter-lock-out-of-conservatives/