Facebook Quietly Updates Platform Policies – Developers, No Linking To Its Competitors! | TechCrunch
►http://techcrunch.com/2011/08/12/facebook-quietly-updates-platform-policies-developers-take-note
But more interesting is this one:
“I.11. Apps on Facebook may not integrate, link to, promote, distribute, or redirect to any app on any other competing social platform.”
Read that again. Facebook is saying that any app that runs on its platform is prohibited from integrating, mentioning or in any way linking to any app on any competing social platform.