@Ihor Radchenko (yantar92) @Zenie @Omar Antolín @Steve Purcell yes, so aside from the ethical and privacy cpncerms, aside from the economic concerns, aside from the social concerns, we also have "I wouldn't be surprised if it exceeds them though." So no need for all your replies and further discussions. Just do not use them, and where you can, strongly clamp down on anyone else using them. That's the end of the story.