We have some cool automated tools at our disposal, and while nobody will ever be able to stop another's actions on this decentralized platform, what @freezepeach does is take the wind out of their sails. When they see all their efforts are in vein, and they recognize they're wasting their power, they usually stop.

Right now we aren't ready for 1 million users, but if such a thing were to occur, development and procedures could be optimized to rise to the occasion.