The Google AdWords policy covers four areas such as Prohibited content, Prohibited practices, Restricted content, Editorial, and Technical.
Prohibited content includes counterfeit products, dangerous products or services. Enabling dishonest behavior and Inappropriate content. Google AdWords prohibits the sale or promotion of counterfeit goods.
Counterfeit goods contain a trademark or logo that is similar to or differs from the trademark of another. Google does not allow the promotion of some products or services that cause damage, harm, or injury.
Prohibited practices include abusing the ad network, data collection, and use of misrepresentation. Restricted content is the content which you can advertise but with limitations like adult content, gambling, games, health care, medicines, political content, and legal requirements.
Google don’t allow ads, content, or destinations that are malicious or attempt to trick or circumvent our ad review processes. Google wants users to trust that information about them will be respected and handled with appropriate care. So the advertising partners should not misuse this information, nor collect it for unclear purposes or without appropriate security measures.