https://www.google.com/adsense/support/bin/answer.py?hl=en&answer=48182Sites with Google ads may not include or link to:
* Pornography, adult or mature content
* Violent content
* Content related to racial intolerance or advocacy against any individual, group or organisation
* Excessive profanity
* Hacking/cracking content
* Gambling or casino-related content
* Illicit drugs and drug paraphernalia content
* Sales of beer or hard alcohol
* Sales of tobacco or tobacco-related products
* Sales of prescription drugs
* Sales of weapons or ammunition (e.g. firearms, firearm components, fighting knives, stun guns)
* Sales of products that are replicas or imitations of designer goods
* Sales or distribution of coursework or student essays
* Content regarding programs which compensate users for clicking ads or offers, performing searches, surfing websites or reading emails
* Any other content that is illegal, promotes illegal activity or infringes on the legal rights of others