You haven't said which crossword this is. The way it normally works is someone posts a clue they want help with and then we reply to it if we can help.
I think you are right, donny. He's also posting old and new answers and clues on some 2014 threads. I think he may have got the hang of it now. Sometimes people use a Google search and it can take them to an old Answerbank page- there is one thread page that Google leads to that had hundreds of posts going back over about 10 years