jm 5üÄbü Ëd4Ò4}ßÙ¯zJiëAÐÆøLPerhaps in the future with encryption that will be possible. Posts are plaintext on the block chain currently, can't stop people from following you.
https://whatsonchain.com/tx/a0660e19ef7744f916cc1635aa347119a710b37f75c9dd15114ce5b3c2682155