Can a QL manager access their camera to feed it to guests the way their microphone is available to speak to guests?

Question from Webinar Deep Dive:
“Can a QL manager access their camera to feed it to guests the way their microphone is available to speak to guests?”

No, you’d have to invite yourself in as a guest in order to communicate with your contributors with video. Alternatively, as hinted at in the question you can use the intercom to talk to your guests.