Did you yourself did this experiment?
Otherwise watch the latest nostr:nprofile1qqsrpl96thl42ve0gsah63ypz75uunzpgfrd0g2x8nry4ggtef6crdgpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqgdwaehxw309ahx7uewd3hkc2w3gtk show on YT where he shows several examples of AI stories which were almost all probably just for shitsh and giggles human initiated 
Meaning this could just be scripted behavior