"Moving the goalposts", like "attacking a straw man" and "derailing", is a well-known informal fallacy. As you desire that we all use logic, surely you agree th

"Moving the goalposts", like "attacking a straw man" and "derailing", is a well-known informal fallacy. As you desire that we all use logic, surely you agree that these concepts and terms should not be restricted to formal debate. What is your definition of "cancel"? Capricious termination is not uncommon. I don't think you regard all capricious termination due to "cancel"? How do we apply your guideline to distinguishing if a capricious firing is or is not due to "cancel"?