They’ll do that for many varied and capricious reasons that include racism, sexism, and spite. Deleting your accounts may well spite them. Locking yourself out

They’ll do that for many varied and capricious reasons that include racism, sexism, and spite. Deleting your accounts may well spite them. Locking yourself out may well spite them. Granting them access may well spite them. Either you knowingly accept that your social network data may be viewed by the US government at any time, or you take steps to wind down your use of social media and hope that it somehow removes an avenue of capriciousness someday that they might wield against you.