Twitter is going to reduce the visibility of tweets from people it considers assholes. Criteria for determining assholery will include how often you're blocked, how many accounts you own, and whether you're close to someone already considered an asshole. https://www.buzzfeed.com/alexkantrowitz/twitter-behavior-tools?utm_term=.ncAapOowN#.co4BYEvpM …
If employed correctly it could help filter out trolls and genuine assholes. But it'll have to be watched closely, as the potential for misuse is huge.