Option to start meeting automatically even if presenter is not available.

An option to start the meeting at the scheduled time even if the presenter is not signed in.

Not by default or for all meetings. only if the presenter chooses to do so while scheduling the meeting.

Could be advantageous for regular team meets and other informal meets.

The attendees could have a conversation with each other while waiting for the organizer to start the meeting.

If the organizer is having any technical difficulties or couldn't start the meeting in time, other parties need not wait.