Are you referring to asking anyone who replies to include the word ‘shape’ to prove they read to the end? I think that many people would either forget to do th

Are you referring to asking anyone who replies to include the word ‘shape’ to prove they read to the end? I think that many people would either forget to do that when formulating their reply, or not do it deliberately because asking it of them is an obnoxious thing to do and they’d rather not encourage things like that.