Just use a random pubkey every time.
Discussion
Hmmm, maybe the relay could detect when a specific string is being posted in quick succession by any pubkeys period, and block posts that contain that string, at least temporarily.
Just use a random pubkey every time.
Hmmm, maybe the relay could detect when a specific string is being posted in quick succession by any pubkeys period, and block posts that contain that string, at least temporarily.