An update to Instagram now blocks third party apps from uploading pictures to the Instagram site; these third party apps were part of a cottage industry that sprung up in the face of Instagram's refusal, at least to this point, to launch a Windows Phone flavored version of the extremely popular photo sharing social network...Source: http://www.phonearena.com/news/Instagram-update-blocks-Instance-and-other-apps-that-offer-third-party-uploads_id45877
