"Just received a summons. Eric Bolling is suing me for defamation - $50 million in damages. I stand by my reporting + will protect my sources," Ali tweeted.___________So just who are these "sources"? Since these "anonymous" sources are trying to ruin Bolling's career as well as breakup his marriage, they should have the courage to identify themselves. If they are telling the truth, they would have nothing to lose by doing so.