Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5)
They figure it is used only for video chat so the bandwidth needed to send high quality video for that would cause it to freeze and slow down.
Little do they know most people use the front facing camera to take pictures of themselves for their Facebook page.