This was agreed upon between Mike and RSB before the interview. It was Mike's suggestion. They don't want to get deplatformed before another site is launched. Both sides interviewed about it after. Mike said something new is coming.

If you compare to DJT he stayed on twitter to the bitter end. Why? To get his message out to as many people as possible. He used them as much as they used him. I'm sure their numbers are down since they cancelled him.