A Culture War of Fear

According to this article, "fear reigns in America's culture wars. We need a moral revolution to move past the hatred."
But is that really the case? And if it is, is the Left really in a position to be preaching morals and values?

https://www.msn.com/en-us/news/opinion/fear-reigns-in-america-s-culture-wars-we-need-a-moral-revolution-to-move-past-the-hatred/ar-AA1dCuEV?ocid=msedgntp&cvid=59fab21f46a34824973eb64b1fc4d55a&ei=28