This article is written by an Italian-American who was personally offended by Jersey Shore. Born and raised in New York and almost all of the people he grew up with were Italian and not one of them acted as disgusting as the cast of Jersey Shore. He also mentions how MTV turned from a channel all about music to this.
Through things you've searched, videos you've watched and e-mails you've sent, google creates a profile about you, whether you have a google account or not. Though google claims it uses your profile to make its services work better, it actually uses this information to sell you to advertisers. By the things you search, google decides what advertisements to show.