Not entirely lagging, I know what he is doing. It really has nothing to do with lag at all.
All he is doing is playing on an Android device, Once he finds a place he wants to remain and block he will swipe down at the top of his screen and pull down the notification tab and remain doing that for really however long he pleases or gets warped. There isn't really anything devs can do to fix this as they can't entirely stop what pulling down the notification bar does or atleast i assume not as this was a method people use to cheat in things like the snake event. But i'm for what Zorma Knight said, Making bigger entrances would make this extremely more difficult