We have a nation suffering from political correctness. Trump calls them as he sees them. I personally have NO problem calling a spade a spade. Snowflakes were always going to melt.
Okay, it’s fine that you have that opinion. A lot of voters seem to share it. My point, which seems to have been lost, is that it is completely to be expected that Jeb Bush and others would feel, and act with, personal hostility toward Donald Trump. It is entirely to be expected that Donald Trump would feel, and act upon, personal hostility toward various Republican candidates and party figures.