Well, that's the fun thing about the dog world in any avenue. Lots of shady people who look like saints, but behind the scenes aren't really all that awesome. Which is why there are people like those on Chaz, who are experts at finding the truth behind these sorts of things.
I can think of one case where a home looked amazing, a supposed high level sport home.... And it turned into a nightmare for the breeder involved.. And the dog of course...