This raises the question of how much we users can trust any for-profit corporation, since at some point that corporation will value its own profit above our int

This raises the question of how much we users can trust any for-profit corporation, since at some point that corporation will value its own profit above our intersts. One possible answer is that we can trust them with short-term transactions, but not with any kind of long-term relationship, especially one that's hard to get out of.