They are good beer and beer that is not as good as good beer. For my college fraternity brothers, it depends on what year they joined the house, since every year there was a different beer given out to freshmen for free. My friend John has a strange obsession with Piels. Every time we go out for beer, he tries to get us to order a pitcher of Piels. I usually pass in favor of a Newcastle or something.
Cheap beers have the best slogans.
Of course, the bottled beer taste is in another can, not the one you're drinking. And as for bitter beer face, well, of course Keystone doesn't cause bitter beer face, because bitter is an actual sensation. Drinking over the age of 22 may induce blandness. Miller Genuine Draft is sometimes thought to be a good beer, but it isn't really. They tend to be light lager-type brews, but also tend to have more gusto than, say, Olympia or Miller Lite.