3 ms·

Advertising is an incredibly profitable industry.

• cromwellian 9y ago
  Gmail doesn't show ads anymore.
  • cma 9y ago
    It does in the promotions tab.
  • confounded 9y ago
    It provides a pretty good incentive to keep that Google cookie in your browser though (as well as your access to your interests, online purchase history, address book etc. etc. ad nauseam)