RT @lrvick@twitter.com

Since the @defcon@twitter.com organizers chose to register #defcon:http://matrix.org and make it invite only, I made #defcon_public:http://matrix.org for #defconsafemode hackers that feel we have an ethical obligation to promote open software over nonsense like Discord.

🐦🔗: https://twitter.com/lrvick/status/1291689721178009603