Effective cloud integration technologies are the key to moving forward with a clean slate, unburdened by legacy integration products that limit the flexibility of SaaS solutions growing businesses want and need to use.

FORBES: Success in the Cloud Begins with Integration

In any case there is a limit to European integration.

ECONOMIST: Charlemagne: Euro EUphemism | The

Microsoft said its widespread integration of Facebook features showed that it supports popular sites and and does not limit users to its own services.

FORBES: Microsoft Makes Windows Phone More Social, Intuitive With 'Mango' Update