A little less than 25% of the Egyptian people back the Muslim Brotherhood. So that's not who Obama is "cozying" up to.
It would help if you read the original post thoroughly before you comment on it.
"So whom does Obama support, Mubarak or his enemies?
Obama wasted no time in telling us. He supports Mubarak's opponents, and he probably has been all along. The Los Angeles Times reported on Sunday that the Obama administration favors a role for the Muslim Brotherhood in a new Egyptian government. "
Or, you could do some research of your own. No, that would be to hard, Right?