I’m afraid Beck may get the story wrong. In my view the story is how well Acorn responded to this (an underage prostitution ring needing help. It looks like they’ve been down this path before. I think taildragger is right, Acorn can just say they knew nothing about it.
http://www.u4prez.com/Blogs/u4prez/What-does-Glenn-Beck-have-and-who-does-he-have-it-on.html
WE know it goes a lot deeper than that, that it's a racket (follow the money). But MSM won't bat an eye at this "isolated incident".