https://en.wikipedia.org/wiki/No_true_Scotsman https://en.wikipedia.org/wiki/No_true_Scotsman >No true Scotsman or appeal to purity is an informal fallacy in w

https://en.wikipedia.org/wiki/No_true_Scotsman https://en.wikipedia.org/wiki/No_true_Scotsman >No true Scotsman or appeal to purity is an informal fallacy in which one attempts to protect a universal generalization from counterexamples by changing the definition in an ad hoc fashion to exclude the counterexample. edit: ok he didn't mean it that way!