The man should have declared his conversion to Islam before making the complaint.
No, Muslims will never replace the GLBT community at the top of the victim class hierarchy. No group will in the near future. That is why the love affair between jihadist groups and many leftists is actually beginning to fade, particularly as jihadists, realizing they will never be at the top of the victim class hierarchy, are turning on leftists. Maybe if he announced he was bi curious and then they might have given him some slack on it.