This van actually make the problem worse, brainwashing more severe. Since people in these closed groups will have less exposure to outside views.
There is no alternative to humane engagement with these people. Online or offline.
Also it shows the monopoly and power of some few big companies. This could easily be used in the wrong way.
@aseem Yeah, but social media algorythms already created ideological ecochambers and had a risk of radicalization. Contrapoints' videos can only do so much. And this at least is taking a stance against non-acceptable speech. Alt-right/neonazi groups have existed for a long time. There's a really interesting podcast that studies their "safe spaces" called 'I don't speak German.'
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.