When you create a new Windows Store project in Visual Studio 2012 it “helpfully” turns on one Capability in the manifest – “Internet Client”.
Which is great … if you use the Internet.
But… having this turned on means your application must have a privacy policy to be approved for the Windows Store else it will fail submission. There are other reasons why you might need a privacy policy – but this one has tripped up many development teams.
If you don’t need it, turn it off.
Read other Windows Store Tips