/pol/ on 8chan
"But its most active and infamous board — known as “/pol/,” for “politically incorrect” — was devoted almost entirely to conspiracy theories, white supremacy, trolling of the mainstream Internet and attacks on racial minorities, Jews, Muslims, liberals and women, among many others. Before going offline, the site had an average of 1.7 million unique visitors every month this year, a 17 percent jump over 2018, according to the website-analysis firm SimilarWeb."