In the article (which is two weeks old, by the way), they say that he was scheduled to speak before all this started, but they're not encouraging him to attend given all that has happened since.
By being an activist, you are by definition bias to a certain cause. To me he is more of an activist then a journalist. He can call himself a journalist, but that doesn't make him so.
Does having a transparent political agenda disqualify somebody from being a journalist? Should Amy Goodman and Geraldo Rivera be stripped of their credentials?
I think the hotel got "saved" by the economic downturn so they scheduled another one. (I think they talked about it on the radio show. http://www.2600.com/offthehook/)