[yesbabyyes]

It sounds like what GP is suggesting is to collect ips of all the scanners, and share the list of ips among ourselves, so we can collectively route their traffic to /dev/null.

[BLKNSLVR]

aaaaah, that makes sense. See the links in my original post.

[kjkjadksj]

Why not also sell the scans of scanners to the scanners customers and make a little pocket change?