No knat, it shouldn't cause problems. As long as you didn't click on it or a link that might have been in it!
Yes Dude was great. He drove into work, in the middle of the night, just to remove it. Definitely not in the fine print of his job description, he is just a nice guy.
(Now what he was really doing up in the middle of the night...we probably don't want to know! LOL)