>>830955 (OP)
>Category 1 - Proxies / VPNs / Tor banned.
<cesspools like twitter and facebook
>Category 2 - Requires manual activation.
<shitholes full of moderator sycophants
>Category 3 - Requires solving a recaptcha.
<cuckchan, cripplechan and blogspot
>Category 4 - Allows free registration.
<doesn't exist, because the pond scum from the prior three groups would inundate it and drive it offline with concentrated shitposting on top of all the chink spammers of the world