Reminder that you only have until the end of the month if you want to use PowerSuiteDelete to edit all your Reddit comments to say something like the title. After that, there may no longer be a free API available.
Guide: How to edit all your Reddit comments with PowerDeleteSuite
Just deleted 13 years worth of comments and posts. Not gonna lie it was slightly painful but it had to be done. I used Redact to overwrite and delete them with a message.