superuser.com/a/918499/364367 isn't spam because affiliation is disclosed. However, it's really just a product ad that doesn't answer the question. What is the appropriate flag for these kinds of posts?
Squidblacklist.org, is the worlds leading publisher of native acl blacklists tailored specifically for Squid proxy, and alternative formats for all major third party plugins as well as many other filtering platforms.
There is room for better blacklists, and we intend to fill that gap.
It would...