It is the same as what everyone did after the reddit fiasco i.e. protest, boycott, grudgingly use it while complaining and then finally accept the change.
May be this discord episode will have better outcome for the masses.
That was certainly my experience. I got rid of the app and only used reddit in browser mode to read without participating. The noticeable quality drop after the migration, as well as all the artificial hurdles they put up to force you back on the app eventually made me stop using it entirely.
Platforms lose momentum when these events strike, and momentum loss is the death knell for social platforms. Reddit's missteps have put it on a downward spiral. They may hang on, even for an impressively long time, but recovery from this point is very difficult and usually involves transforming or re-forming the vision.
It can be done. It takes the right leaders. Most are unfit for this particular challenge.
May be this discord episode will have better outcome for the masses.