He went over the line, but you know he never wanted to be there. Nobody liked him so what is the fun of that. How do you make jokes about corruption.
Pray America wakes
Another poster pointed out that the media is going to be in a total snit about this – but covering Trump's "shock jock display" (which I've already read) will force them to run actual sound bites.
Trump's humor was relatively gentle concerning subject matter voters are already familiar with; his "mean" material covered important issues the public still hasn't been told about.
If that was deliberate – and by this time I think we all recognize Trump's brilliant instincts – we're talking Grand Master level trolling.