I didn't either until this morning. As I'm aware (and I'm a media junkie) this has gotten no play in any of the mass media (left or right).
https://www.google.com/search?q=bain+capital+clear+channel&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a
https://www.google.com/search?q=bain+capital+clear+channel&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a