I'm always enormously impressed with efforts to move the dial when it comes to RTE, but slightly depressed when you see that it involves Facebook/Meta.
Solid engineers work at all kinds of places and are capable of producing really cool stuff no matter where they are working. Don't judge something too much by its sponsors, IMO!
please - out of all the tech giants the one constant is Meta delivers insane technology beyond their social networks. They are the goats of shipping cool shit.