> It's extremely useful to isolate people from the wider community, and if you do it properly it's not detectable. It definitely has its place Absolutely agree

> It's extremely useful to isolate people from the wider community, and if you do it properly it's not detectable. It definitely has its place Absolutely agreed -- consider the impact of Russian bots on the 2016 U.S. elections. There will always be malicious actors in every social system. If you do not isolate them, their perverse ideas will spread like a cancer through the population.