Please be serious, you know that's not what is meant by editing old answers in the context of "stack overflow is more like wikipedia than anything else". The im

Please be serious, you know that's not what is meant by editing old answers in the context of "stack overflow is more like wikipedia than anything else". The implication is wholesale change of the entire content of the answer (or question). Which fundamentally breaks how stack overflow works, and is why it's not something that happens very often.