Totally unscientifically, I have carried out a poll of people who like UAC (okay, a few security geeks like myself), and those who hate UAC - mostly my wife. Something struck me as both a surprising common factor, and also a rather obvious explanation of why the two opinions are so polarised. [Note for...
[... or administrator, or whatever] I like Roger Grimes, he's a nice guy, and he generally makes me think about what he has to say. That's a good thing, because otherwise he'd either be part of the same choir as me, or he'd be the sort of guy whose ideas I dismiss with a wave of the paw...