I've had ones in this form a couple of time, where the image is clearly from a photo of someone's house number. Not sure if they are checking house number posit

I've had ones in this form a couple of time, where the image is clearly from a photo of someone's house number. Not sure if they are checking house number positions from google street view with it to. https://dl.dropbox.com/u/2461478/Images/captcha.jpg https://dl.dropbox.com/u/2461478/Images/captcha.jpg