If they're actually encrypted, I don't care much security-wise, but I do performance-wise. Given that Zoom works reasonably well, I very much doubt that they're

If they're actually encrypted, I don't care much security-wise, but I do performance-wise. Given that Zoom works reasonably well, I very much doubt that they're sending all my data to and from China. You don't run a service like this without servers in lots of places. I'd hope that when I Zoom with my coworkers two miles south of me in Austin, we're using AWS/Azure/Google Cloud/whatever servers in Texas, or at least within a couple thousand miles.