The Board and officials in the BSA will get more leftist as good people leave.
It will get more leftist regardless. When a leak like this is started in an organization that is conservative, the Left rushes in all the more frenzied. They're like sharks when there's blood in the water. The spiral downward will now be exponential.
Already, for "geh pride" month, homos are dragging their new trophy carcass through the streets in their perversion parades as scouts and leaders defy the stated rules and wear the scout uniform IN these perverse celebrations. There will be NO consequences to them, and that will be construed as conquest to the queers.