In light of Instagram’s new policy to license out user’s photos for ads, without specific permission or compensation, users are canceling their Instagram accounts in droves: Oh My Tech!: How to delete your Instagram account | The Salt Lake Tribune.
Many are switching to the Flickr.com, which now includes an iPhone photo sharing app.
Update: Instagram co-founder wrote a blog post suggesting they messed up their new terms of service and will make unspecified changes.