Nothing is irreversible. If principles, hundreds of years old, can be turned on a whim, then so can any law they made in the last four years.
Amen J. This is about national policy, B A D national policy, wrong national policy. Policy aimed at F U N D M E N T A L change ala O crazy. Reversal on the first day of a Republican President, but hail Caesar on the inauguration of Hillary or Bernie.