Is it easy for you to believe the worst about people? Often? Are you fair/selective? Doesn't being selective dimish/taint/skew the value?

Some folks refuse to believe the worst about The Donald. But they have no problem believing the worst about all those The Donald insults/attacks/reviles/vilifies/abuses/TWITTER BASHES. Why is that?  Why do they allow The Donald to do their thinking for them?