Mildly related: In America, e-mails stored on a server for over 180 days are considered 'abandoned' and can be viewed by law enforcement without warrants. [0]
[0] https://en.wikipedia.org/wiki/Electronic_Communications_Priv...
[0] https://en.wikipedia.org/wiki/Electronic_Communications_Priv...
It's actually super weird, because US culture has a strong component of distrust of government. But the government is pretty good at making people fear crime, terrorism, etc., which allows them to get the people to "trust" them with mass surveillance and other privacy invasions.