(CNN) – It's hard not to notice how prevalent pornography is on the Internet. There are 420 million Internet porn pages, 4.2 million porn Web sites and 68 million search engine requests for porn each day. Sociologist Gail Dines is the author of "Pornland: How Porn Has Hijacked our Sexuality." She joined us on Wednesday's American Morning to discuss how Internet porn may be changing the way people think about their own sexuality. Watch 