"Why does she continue to get access to these events when she is a known disruptor?"
In this case some Congressman probably gave her a pass. It was probably her pals Cynthia McKinney or John Murtha or maybe even Nancy Pelosi.
But, sadly, it could have been any number of them.
That was my first question.
Murtha?
More likely Maxine Waters (see her quote in the article above)>
Or Maxine Waters or Lynn Woolsey.