Before 2016, 4chan trolls did the Fake Twitter attacks on Black women:

Before Gamergate, before the 2016 election, the women behind #YourSlipIsShowing saw the alt-right threat coming. https://t.co/7IBhtImfzi via @slate #BlackLivesMatter #TheResistance #Resist

— The Vicious Babushka (@viciousbabushka) April 24, 2019