[m0guz]

I had tried manually delete post/comments before shreddit, half of the deleted post/comments returned after refreshing the page. Checking the requests, many of them would return 500 status code.

Later move to shreddit and created a cronjob to delete the entries, and kept shreddit running a week or so. As you suggested, you will hit Reddit's rate limit soon after start mass deleting or your account shadow-banned.

Just checked two of my deleted account, can't see any post or comment. I wish I didn't delete it, just overwrite them with random sentences from local AI