A good article, but seriously, do yourself a favor and look into what happened at the Nevada Convention before recycling the death threat garbage. No chairs were thrown - one upset man picked one up, before a couple people calmed him down and gave him a hug (*gasp*). There is video of this. There is also no evidence that the alleged "death threats" were actually sent by any Sanders supporters. There is, however, a pro-Clinton PAC called Correct the Record which has been constantly trolling, threatening and harassing Sanders supporters, and based on their recent behavior, there is a high likelihood they fabricated those threats.
Shots were fired into the Nevada Bernie office. A pro-Clinton celebrity, Wendell Pierce of "The Wire," just assaulted a female Sanders supporter. There have been no Sanders supporter assaults on anybody. There has been hardly a peep over any of this, but who does that surprise?
Do yourself another favor and learn what actually happened at the convention, how the Chair twisted rules around to exclude delegates and give Clinton a lead. Watch the video footage. You will understand why everybody, including Clinton supporters, got so mad: