Earlier quoted context omitted.
This. Having this content out in the open means we can monitor it. I totally get why Cloudflare would not want to do business with 8Chan, but every step towards pushing 8Chan and it's members underground is less visibility into the kind of people who operate on the site.
Having it out in the open also attracts the users in the first place.
They didn't post this on Twitter or FB already but every news media person found his manifesto quickly - just like they always do. There will be another 8chan to fill that void soon enough.