“Shouldn’t you have immediately questioned whether I had indeed read every thread/post since I became a user, as I implied by giving the excuse I did for not knowing that post?”
1)?”? ????????? ???? ???? ?? ??? ????? ????? ?????? ????? ?”? ?? ??? ????? ??? ??? ??? ???? ?? (Sanhedrin 91b)
2)The question that I did ask was a better question then the one which you suggest because if I had followed your suggestion, you could have answered that indeed you have read every thread since becoming a user, whereas the question that I did ask was guaranteed to have no answer.
3)But you’ll ask that I should have asked both questions. To that I will respond ???? ?????? ???? ???? ???????? ??? ???? (Tosafos B.B. 5b s.v. Ki) which the Hagahos HariYavetz explains ???? ?????? ???? ????.