To those who want to edit and delete their post and profile, this might appear to be helpful to them, but it's not entirely helpful, as when you create a post as an author, there are many members who will quote a few parts or some parts of those posts that you want to delete in order for the post not to be linked to your name and profile, so deleting these posts won't help in any way as they can still see the original author, the content of the post, who posted it, and the time that it was posted by checking through others who have quoted the post on the history.
And I also don't think there is anything that can be entirely deleted in this forum with the kind of tools we have that were made available by some members, and the forum also has archives where deleted files can also be seen and traced.