Hello! I've heard rumors about it as well but for my story it's all pure make-believe. I don't know if it's 100% true but I'm pretty positive none of them did/do :)
Ignore User
Both you and this user will be prevented from:
Messaging each other
Commenting on each other's stories
Dedicating stories to each other
Following and tagging each other
Note: You will still be able to view each other's stories.