The cynic in me screams that this post is to stir up FUD because someone at BigSocial is shitting their pants right now... :D (/s?)
But yes, you have some valid points but stretching too thin is not going to get us anywhere and will just result in people leaving due to lack of content. Remember that divide and conquer is a valid tactic too, so having many small instances isn't going to magically shield us from Bad Things (TM).
Those two are not mutually exclusive, so both could be used at the same time.
It is with great schadenfreude that I welcome these news.
Don't forget that the real migration has not even started, assuming there is going to be one - one week to go for that to begin.
The best part in all of this is that the real shit has yet to hit the fan - 9 days to go.
There are two kinds of people: those that use Arch and those that haven't seen the light yet.
I use Arch, btw.
OceanGate - with that name, I think they were onto something...
You could also use the Dark Reader extension, which works for all the major browsers and is open source: https://darkreader.org/
Because the other 90% goes to rent or mortgage, right?