I totally thought that, too- she just slammed Umbridge with a Lockheart burn <=== this also means that she is saying Quirrel, who had Voldemort on the back of his head, and a death eater were better than her.
Lol but the books explained why Harry had to be raised by the Dursleys--for his protection. Although, Sirius and Remus totally would have visited. Or maybe even moved in (against the Dursleys wishes of course). Omg that would have been hilarious