This is something block should do, but I don't know if it does. On twitter, block prevents someone from following you. https://help.twitter.com/en/using-twitter/blocking-and-unblocking-accounts
This is something block should do, but I don't know if it does. On twitter, block prevents someone from following you. https://help.twitter.com/en/using-twitter/blocking-and-unblocking-accounts