Let's see where they are in 6 or 12 month's time and what they go through to get there.
Other nascent companies will tip their "We want to grow like Zoom" hat and it'll serve as a warning sign as to what the growth mentality is.
Anyway, my point was... I don't think they've taken too much grief yet, for what they've done. They deserve all the lumps they're getting, and that may (hopefully) be instructive.
[And yeah, there are always companies that do this kind of thing... some are Facebook, and some trip into a hole.]