Morality and Tribalism and Political Polarization

This video concerns the question "What is morality?"

I am taking as my jumping off point the video "The Psychology of Polarization: Conservative vs. Liberal" from Stand Together (   • The psychology of political polarizat...  , where Dr. Kurt Gray argues that morality is the cause of polarization. More specifically, an evolved moral brain is the cause of certain moral attitudes and dispositions that, in turn, result in political polarization.

I disagree. What Dr. Gray is talking about is not morality, it is tribalism. I provide five arguments against the thesis that what Dr. Gray is pointing to is morality. I describe what tribalism is and explain why tribalism is not morality. And then I provide an account of what morality is.