Do we have to stack everything now? In a word, yes. Whatcha got is a bunch of Starlinks. The situation gets better later in the night as the Starlinks are more shadowed, but we don't always have the luxury of waiting if we want the Milky Way positioned well. The upside is that stacks always produce superior results. The downsides are:
1.) Need to track
2.) Need to do separate sky and foreground exposures, because (1)
Frankly, tracking and stacking has always been my M.O., so it's little skin off my arse. But there are some scenarios where a single shot is needed or preferred, and that is problematic now and only going to get worse.
A mid-ground could be two quick exposures, stack the sky only to eliminate the satellite trails