Wasn't Al D'Arco warned by the FBI? If he was, then he shouldn't have gone to any meeting in the first place. Maybe he went to the meeting to see if the agents were right. When he saw the strange behaviors around him, he made up his mind to believe the FBI. But could he possibly be that slow witted? I think so.
No, I think Al said he was warned after the hotel incident, which in his mind justified why he turned
