Most people radically underestimate the role that misogyny played and plays in online far right radicalization, and Gamergate was *the* critical turning point for the far right using online misogynist culture as an on-ramp into the far right.
https://www.vice.com/en_us/article/xgwmdz/paul-pelosi-attacker-gamergate
Bannon very deliberately recruited Milo Yiannopoulos to exploit Gamergate and use it to expand misogynists' open hatred of women into open hatred of oppressed people in general.
It worked very, very well.