I am only aware of one person on Substack who was spamming statements that fit your definition, and that person was rapidly banned.
I do appreciate your concerns but feel they are already being adequately addressed by existing laws and Substack’s policy of empowering community members to mute and block bad actors.
I realize you likely haven’t perused all of the comments in this thread, but I have already spent several thousand words discussing this matter and providing extensive examples elsewhere. I have been up for 22 hours and need to get to bed, so I will bid you a good evening and leave you with a comment by as his response addresses your comments succinctly:
substack.com/profile/97…