It would take more than: (1) them not believing that Go has design issues for my argument to not make sense. It would need both (1) and (2) them being right

It would take more than: (1) them not believing that Go has design issues for my argument to not make sense. It would need both (1) and (2) them being right about said belief for my argument to be invalid. And while (1) might hold, (2) is highly debatable.