If you want to further investigate: Link to Reddit post
1 point
Legally, they are probably fine. They’ll delete your account and disassociate your comments from it if you ask and that likely has them covered.
1 point
your post is your IP and you own the rights to it and the right to have them deleted.
https://www.dataprotection.ie/en/individuals/know-your-rights/right-erasure-articles-17-19-gdpr