[Operators] server reputation

[Luke -Jr]

On Friday 18 April 2008, Jesse Thompson wrote:
> In the email world, public whitelists aren't all that popular.
> Blacklists are.  A server is in effect whitelisted if it isn't on any
> blacklist.  I would suggest blacklisting as a first step.

I would argue that the DULs are public whitelists since they "list" a large 
majority of active IP addresses indiscriminately, and are unfortunately quite 
popular.