Keep Out of My Data
Walled garden — website content that a company collects and maintains but is not accessible to search by other companies.
“Another cause for concern
The search firm is seeing barriers go up elsewhere too. Take media companies, which are now thinking twice before licensing content to Google or making it freely available on the web. The biggest producers of television content in America are wary of supplying programming to new internet-enabled television services such as Google TV. And the rush towards tablet computers by newspaper companies hungry for new sources of revenue means that many of them are withdrawing free content from the internet.”