We use BlueJeans in our organization. Could you add a functionality when pressing and holding R the user's screen has a red filter applied and G the user's screen has a Green filter applied. Quite handy when we all are asked for a question and answer by yes or no for instance.
We appreciate you taking the time to share your ideas on how to improve our product and service. I would be happy to submit a feature request to our development team to possibly have this implemented.
We do offer a new feature with our PrimeTime service, Event Polling. This feature allows moderators of the event to create polls and to broadcast them to attendees in and out of the event. You can view a full description of how the feature works here: