All these attempts are not as easy to use as the dominant network.
Friction-free is very hard. Are the masses going to switch purely for privacy preservation?
See our Internet-deployed social network from 13 years ago. Without any server and no gatekeepers. Its fully self-organising. It lacks polish. You simply can not compete against the thousands of engineers which polish the dominant social network. https://www.researchgate.net/publication/221015322_A_Gossip-...