It exist, yes. But isn't used much in practice (where I live at least). I think it is illegal to charge to unlock them so the incentive for them to exist disapp

It exist, yes. But isn't used much in practice (where I live at least). I think it is illegal to charge to unlock them so the incentive for them to exist disappeared entirely. Which kind of highlighted that it was a dark-pattern that only served to trick customers. Kind of reinforces the notion that we should be worried...