It's a fine line the privacy conscious individual. On one hand you want to post and contribute on the other hand you want to be completely off the radar and not have your data trawled. I through think Nostr is a happy medium for me.

iTnews

Comms app Signal adds quantum-proof encryption protocol layer

To be rolled out as Signal clients are upgraded.

Signal messent introducing quantum resistant encryption as standard. Aiming to reduce the likelihood of your messages being decrypted by intercepting parties as we make moves towards quantum encryption. #Signal