How does one technically opt-out after model training is completed? You can't exactly go into the model and "erase" parts of the corpus post-hoc. Like when you

How does one technically opt-out after model training is completed? You can't exactly go into the model and "erase" parts of the corpus post-hoc. Like when you send an email to feedback@slack.com with that perfect subject like (jeez, really?) what exactly does the customer support rep do on their end to opt you out? Now is definitely the time to get/stay loud. If it dies down, the precedent has been set.