AGPL might help. You need secrecy to do a lot of nasty things. You can do nasty things without secrecy, but at least psychologically, people are a lot less incl

AGPL might help. You need secrecy to do a lot of nasty things. You can do nasty things without secrecy, but at least psychologically, people are a lot less inclined to be antisocial if they think they could be watched, even if they're not: https://www.scientificamerican.com/article/how-the-illusion-of-being-observed-can-make-you-better-person/ https://www.scientificamerican.com/article/how-the-illusion-... Mastodon is a free social network. It's open source and it's copyleft. It's AGPLed. So far, I find it very enjoyable. It remains to be seen how it could be twisted into something unpleasant. I don't foresee that happening.