Tech giants are giving US law enforcement data on millions of user accounts, according to a new report from Proton.

SEE ALSO: Everything you need to know about Apple's iOS 12 Facebook is probably ... can’t be trusted with the data they harvest -- and so the less you share, the better. This mindset was on ...

Apple and Facebook are clashing heads again ... However, Apple said no to that as well, citing an App Store rule that prohibits sharing "irrelevant" information with users.