What do you think about Twitter's new “quality filter” to help stop trolls?

TechCrunch reported that the latest step Twitter has taken to stop trolls and bullies from taking over the social network is a "new 'quality filter' that lets verified users weed out problematic tweets from their notifications." It rolled out this week to verified users using iOs (http://techcrunch.com/2015/03/23/twitter-quality-filter/). Will this have an impact? 

Are you cool with J.K. Rowling's sharp response to fan about Dumbledore being gay?

Harry Potter author J.K. Rowling said in 2007 that Dumbledore was gay. "Harry Potter fan Ana Kovovic tweeted to the author about Hogwarts' headmaster Albus Dumbledore, saying that she couldn't see him as gay." Prompting the reply in the tweet seen below which has made news.  Via Blathnaid Healy, Mashable (http://mashable.com/2015/03/25/jk-rowling-dumbledore-fan/?utm_cid=mash-com-fb-main-link)