This is reminiscent of a story in the New Yorker about Reddit - there is a part of the story that describes r/Place: Last April Fools’, instead of a parody announcement, Reddit unveiled a genuine social experiment. It was called r/Place, and it was a blank square, a thousand pixels by a thousand pixels. In the beginning, all million pixels were white. Once the experiment started, anyone could change a single pixel, a…
Except reddit admins / mods abused Place, bypassing the timeouts, to place as many pixels as they wanted.