That's the spirit, @evan, but I think you missed the point:
https://en.m.wikipedia.org/wiki/Embrace,_extend,_and_extinguish
"Our" network is not imune to that.
Others on this thread also highlighted how Google EEE'd XMPP. The list goes on, ActivityPub is not free from risk.
And I'm cynical.
@vesperto yes, you're cynical.
We all benefit when big companies support open standards.