Nothing like as much as he would if he played for Man Utd. I bet he could go out for dinner with his mates in a restaurant in London and only have one or two people come up to him. That would not be the case if he played for Utd.
I think people under-estimate the pressure involved in playing for these clubs away from the football pitch. It's not just about playing in a bigger stadium in front of more people. You'd get recognised in the street (and probably abused) far more, and you have a global fanbase of millions of...