microphone

mic doesn't work without permission for camera, but i don't use camera. is it possible to call with only mic permission?

I've notice something strange on a new Big Sur MacBook Pro - on a 2 way call video + sound one channel (voice) sounds scrambled for about a minute until it starts working ok. We haven't seen this in any other setup yet. I'm will try tomorrow with another MacBook to see if it's consistent. was...