Dear MoveOn member, Donald Trump's violent, bullying political rhetoric has escalated in the past few days. Over the weekend, he singled out MoveOn from the stage of his rallies twice, and it has resulted in some of the ugliest online attacks on MoveOn that we've ever seen: His supporters have flooded MoveOn's inboxes with hate mail. In the face of these attacks, we refuse to back down or remain silent. Fox News mentioned MoveOn more than 150 times over the weekend, egging on Trump supporters. MoveOn is not funded by mega-corporations like Fox. Instead, we rely on our millions of...