Suicide rates? Poverty rates? Homelessness? Jail rates? Educational attainment? Odds of dying on the job? Odds of being murdered? On and on.
There are plenty social inequality reasons for men to be mad. Ignoring them or downplaying them because womens issues are more important to you only makes those problems worse and those men angrier.
Remember that life outcomes for men are u shaped on a graph. Most men are every bit as screwed by the system as women are.
Focusing on patriarchy instead of the Cantillionaire system is how they divide us. It is just another way to keep us fighting each other instead of our real enemy. No different than constantly blaming race when the country is littered with trailer parks full of white people below the poverty line too.
Don't fall for it.