Oh, I misunderstood also. So adding that to the reasons... the mods may remove a comment if the author of the comment requests it :)
” the mods may remove a comment if the author of the comment requests it”
Yah, if the poster requests it they do it. Good if you find out after the fact that you posted something that was rubbish and you can get it removed. In this case I posted, meant to send a P.M.