The No True Scotsman fallacy is based on the arguments of a single interlocutor who is trying to evade the conclusion. Your description sounds more like a seri

The No True Scotsman fallacy is based on the arguments of a single interlocutor who is trying to evade the conclusion. Your description sounds more like a series of different conversations with different people at different times starting from different topics. Since people, times and topics vary, yeah, you'll get different counterarguments. Especially since, like all programming theories, the content, meaning and boundaries of OOP are widely disagreed on. But that doesn't make it a No True Scotsman.