If that is true, why don't they respond to the issues intelligently and knock the personal insults?
I speak from experience. I am actively involved in this thread:
Pay particular attention to the last several pages of this thread which are highly critical of the Republican Party and Trump specifically. Note the complete silence on the issues. On rare occasions, a Trump Republican will respond to contribute a personal attack or change the subject.
They are incapable of supporting their party and even themselves.