Obviously the notion of poets doesn't contain all of them like the ones who write rhymes for children but poetry has since Age of Enlightenment been a tool of political critique if not earlier. The same applies to philosophy. I'm hope that you for sure have heard of Marx.
I also hope that you have learned about civil rights movement of the black people and Martin Luther King.
So which one of all of the four has the support of a large superstate with an extensive spy network?