Could a president pardon everyone for all time? Or maybe just all future times: the Court has indicated that the power may be exercised at any time after [an o

Could a president pardon everyone for all time? Or maybe just all future times: the Court has indicated that the power may be exercised at any time after [an offense’s] commission,8 reflecting that the President may not preemptively immunize future criminal conduct. https://constitution.congress.gov/browse/essay/artII-S2-C1-3-1/ALDE_00013316/ https://constitution.congress.gov/browse/essay/artII-S2-C1-3...