1) Hillary had all but already locked up the primaries, and they had 3 debates already.
2) Fox hasn't had democrats debate in 12 years.
3) she never cried "libel"
You do realize that the Citizens United case was heard because Hillary got upset about a film that painted her in a bad light right? She actually went to court to stop such films and continues to preach for an amendment to end this type of speech.