>Blacklist all SEO spam That is like saying: "Electricity problems ? just build a fusion reactor..." Sure it's the answer but the devil is in the details !

>Blacklist all SEO spam That is like saying: "Electricity problems ? just build a fusion reactor..." Sure it's the answer but the devil is in the details ! The "easy ones" like pinterest are "easy" but I can guarantee you that finding all the other ones and new ones will be much much harder, especially once you have false positives.