I don't know, but I'd hazard a guess: not many? Or rather, plenty do, but they don't lose much customers - any company worth their salt is positioned to screw o

I don't know, but I'd hazard a guess: not many? Or rather, plenty do, but they don't lose much customers - any company worth their salt is positioned to screw over their users, unintentionally or otherwise, with little to no consequences to its business.