Re: Windows Server
"I could see disreputable IPSs doing that as well."
You mean anyone who wants to follow government-mandated blocking like Cleanfeed and court-ordered blocks on pirate sites? If Google really does break Cleanfeed, expect blocking Google DNS to be mandated by the courts as well.
Or we could test out that extradition treaty, with the charge 'aiding and abetting the distribution of child pornography. Couple of decades' porridge for Eric?