I could swear it didn't gossip! auhahuah well, now we kinda need the patch to be merged.
A way is to block my profile, that would solve for now. Do you have the key for that message? I can't find it in any of my identities.
I think that @Christian Bundy has a tool/script that deletes a feed from a database. You could use it to delete mine. I can't find that message here so if you delete the feed maybe it won't come back.