Replying to
@ajn142@infosec.exchange so, some basic sketch for how to do this ethically...
Use https://docs.joinmastodon.org/methods/push/ to receive notifications, ideally maintain SOME state for rate limiting misbehaving users/instances, https://docs.joinmastodon.org/methods/accounts/#followers to get a list of users that opted in, https://docs.joinmastodon.org/methods/statuses/#create to create responses to the post in question (direct, splitting all followers into buckets so they fit in one message)...