Over the past decade I've had to deal with a lot of executives and security people who don't actually understand security all that well. Or at all. (Not that I'm a security expert, but that hardly makes it better when even I can see that something is nonsense). Right now I know of at least half a dozen products that are marketed as having E2E encryption but do not actually implement this (no, I'm not going to out the…
I certainly don't trust them, but I do use Zoom (from a dedicated unprivileged user, so it can't do any harm beyond recording my conversations), because my colleagues use Zoom, and because there doesn't seem to be any working alternative. I got them to try Jitsi once, which simply didn't work.
PS. There may be working /secret-source/ alternatives, but I don't know why one should think Zoom /more/ untrustworthy than them.