Because politically some people are so adverse to conflict they use client side notes to dig little burrows for themselves. Meanwhile the other groups love conflict, they thrive on it and will invade every burrow they come across like Foxes. What this means is all the good spaces get taken over much quicker when one whole group of afraid prey like people try to avoid mean comments they don't agree with. It results in this internet red carpet being laid out across these platforms for rapid take over. One of the first things I saw suggested wherever a subreddit would go pro trump was the regular people suggesting apps that let people know not to engage with certain power users. It was like a landing party sent to soften up the local militia