No, they aren't. It is largely men who commit the most murder incl serial killing. We just had a killer get caught in Arkansas that was a man. Also Travis Decker. Then some kind of unsolved quadruple murders in Tennessee recently too. Weird way to hate on women with delusional lies and then encourage incels to attack them by portraying women as the real evil - classic vulnerable narcissist move.
https://link.springer.com/article/10.1007/s11199-020-01193-3
Among men and women collective narcissism was associated with tolerance of domestic violence against women, whereas national in-group satisfaction was associated with rejection of violence against women.