01.php
    You can still see other user's posts and there are already posts to make it easier to see, try to delete a post of another user

02.php
    You can still other users' posts but there are no pre-populated posts to make it a bit more difficult to spot. You can also still delete them.

03.php
    You can no longer see other people's posts but you can still delete them by just calling the delete action and changing the ID