From Pandora’s recent S-1 IPO filing at the SEC [our bold]:
excerpt: Existing privacy-related laws and regulations are evolving and subject to potentially differing interpretations, and various federal and state legislative and regulatory bodies may expand current or enact new laws regarding privacy and data security-related matters. We may find it necessary or desirable to join self-regulatory bodies or other privacy-related organizations that require compliance with their rules pertaining to privacy and data security. We also may be bound by contractual obligations that limit our ability to collect, use, disclose, and leverage listener data and to derive economic value from it. New laws, amendments to or re-interpretations of existing laws, rules of self-regulatory bodies, industry standards and contractual obligations, as well as changes in our listeners’ expectations and demands regarding privacy and data security, may limit our ability to collect, use, and disclose, and to leverage and derive economic value from listener data. We may also be required to expend significant resources to adapt to these changes and to develop new ways to deliver relevant advertising or otherwise provide value to our advertisers. In particular, government regulators have proposed “do not track†mechanisms, and requirements that users affirmatively “opt-in†to certain types of data collection that, if enacted into law or adopted by self-regulatory bodies or as part of industry standards, could significantly hinder our ability to collect and use data relating to listeners. Restrictions on our ability to collect, access and harness listener data, or to use or disclose listener data or any profiles that we develop using such data, would in turn limit our ability to stream personalized music content to our listeners and offer targeted advertising opportunities to our advertising customers, each of which are critical to the success of our business...
We use DoubleClick’s ad-serving platform to deliver and monitor ads for our service. There can be no assurance that our agreement with DoubleClick, which is owned by Google, will be extended or renewed upon expiration, that we will be able to extend or renew our agreement with DoubleClick on terms and conditions favorable to us or that we could identify another alternative vendor to take its place. Our agreement with DoubleClick also allows DoubleClick to terminate our relationship before the expiration of the agreement on the occurrence of certain events, including if DoubleClick determines that our use of its service could damage or cause injury to DoubleClick or reflect unfavorably on DoubleClick’s reputation….In fiscal 2010 and the nine months ended October 31, 2010, advertising revenue accounted for 90.9% and 86.4%, respectively, of our total revenue, and we expect that advertising will comprise a substantial majority of revenue for the foreseeable future. In fiscal 2010 and the nine months ended October 31, 2010, Google accounted for 11.4% and 7.4%, respectively, of our total revenue. We deliver online ads provided by Google through our service, and Google sources us with advertising customers through ad exchanges.