He is free to post about his religion in the Religion forum provided he follows the rules. When starts stating arguments for himself and backing them up with a link, or posting an article followed by his opinion or even his unholy book scriptures followed by an opinion he's good to go. Propaganda's coming right here.
Nobody reads the shit anyway. Do you? I have ot admit sometimes I do because I need a chuckle at something stupid. I've seen his religion in actual practice close up and in person. He can blow that smoke up his own ass.
The actual Arab Muslims that are peaceful and go about their daily business aren't on the internet playing George Goebbels.
“When bad men combine, the good must associate; else they will fall, one by one, an unpitied sacrifice in a contemptible struggle.” Edumnd Burke