No basis for such a warrant for some US citizen entering the country. No such case has ever occurred, at least at the time when I received legal advice on the subject.
Consider the alternative: You're not worse off than you would be if you didn't hide it.
Hiding your login is a good security practice against all kinds of potential coercion.
Consider the alternative: You're not worse off than you would be if you didn't hide it.
Hiding your login is a good security practice against all kinds of potential coercion.