Clearing browser cache could indeed be obstruction of justice, but the standard should be very, very strict. The government should not only have to prove the cache contained evidence of a crime, but the user cleared the cache with the clear intent of hiding said evidence. Problem is, the government is going after people who weren’t even knowingly obstructing justice.
I also think the nonsense about lying to a government official needs to be ruled unconstitutional. Freedom of speech covers lies, too.
I clear everything every time I shut down,daily.Just a habit