I watched half of it before deciding I don't understand how this relates. If we're talking about arguments in which the objective truth is unambiguous (eg. who

I watched half of it before deciding I don't understand how this relates. If we're talking about arguments in which the objective truth is unambiguous (eg. who invaded Spain), there is no argument among reasonable people. And I explicitly said I am talking about adopting positions for the purpose of argument not to "attack the other side".