So-called “mainline” protestantism seriously broken, and it will not pull out with Divine intervention. God did not intervene for the congregationistic groups that became unitarian who have morphed into wiccan-gaian-deism.
In other words, their light was removed and not restored.
Bingo! I'd laugh; but it's no laughing matter.
However, we've seen the intensity and stubbornness of the homosexual agenda. They don't give up. They wear people down.
The PCUSA is going the way of all churches who believe men are basically good and fair and right-acting.
A knowledge of the truth of men's fallen nature is the very first prerequisite to countering that failing and living a life by, for and through Jesus Christ.
"Liberty...will be destructive to us, until God undertakes the care of us, and prepares and forms us, that we may bear his yoke...When we obey God, we possess true and real happiness." - John Calvin, Jer. IV:15
God's judgment is upon the PCUSA. And from out of that congregation, a remnant survives.