Comment by judge2020

Zoom already basically did this, but they removed it: https://support.zoom.us/hc/en-us/articles/115000538083-Atten...

Archive: https://web.archive.org/web/20200401215500/https://support.z...

Very old blog post on it: https://blog.zoom.us/zoom-tips-for-educators-attendee-attent...