Why not?
They hate the US, they hate Christians and they are on board with the whole "you can change your gender" delusion.
Depends on which Iranians he is pandering to. There are the old Shah loyalists, who consider themselves pure Persians- they usually make goid citizens, very patriotic and pro-America. Then there are the more recent immigrants, who were sent here to spy on the former and do the bidding of the Ayatollas back home.