Oddbean new post about | logout
 yes, they don't federate ifaik.  what concerns do you have about using their servers? 
have you maybe dug into the details of simplex yet? i'm not particularly technical,but I like what I have read so far on the critical commentary and their feedback. 
I've wanted to move off TG for years and have found the large group functionality of simplex to be quite capable, esp after ver5.0