it's tagged advertising

Apple - iTunes - Partner Programs - Affiliates

The iTunes, App Store, iBookstore, and Mac App Store Affiliate Program provides a unique way for your website or app to link to millions of songs and thousands of apps — as well as books, Hollywood movies, TV shows, music videos, games, audiobooks, and podcasts. Join the affiliate program and earn a commission on all qualifying sales.*

http://www.apple.com/itunes/affiliates/

Open Letter From OK Go - OK Go

Advertisers aren’t too keen on paying for ads when they don’t know where the ads will appear (“Dear users of FoxxxyPregnantMILFS.com, try Gerber’s new low-lactose formula!”), so there are a lot of hurdles to get over.

http://okgo.forumsunlimited.com/index.php?show...