[nix23]

Not all blacklists are blocklists, and what do you call a greylist?

BTW: Blacklist has nothing todo with skincolor:

~1183 AD Andronicus -> "His memory was stored with a black list of the enemies and rivals, who had traduced his merit, opposed his greatness, or insulted his misfortunes"

https://en.wikipedia.org/wiki/Blacklisting