nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqrq4wlk5rwc0t6rg7tclanwmr46dzsr2erc2gd923x8d2alpvt9jq6s3q5z (nprofile…3q5z) nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqr753aj9m2clj8ga0xqzyyuk074sk40gvv22pn9tnzaplqx09yzqqu6rthm (nprofile…rthm) An opt-in is not really feasible. The bot would need to send at least 9 private mentions for confirmation, for every tree. Just invoking the bot 3 times would make it hit the post API limit.
Another possibility I am exploring is make it respect your profile settings regarding discoverability.