This is what happens when you use free stock photos. The photo in question is taken from Unsplash (http://unsplash.com) and can be found if you scroll to the very bottom.

> This is what happens when you use free stock photos.

It happens often enough with not-free stock photos, as well. You're not paying for exclusivity in a lot of cases. I worked for a company that rolled out a front page with some office-themed photos which matched a nationwide office supply retailer's page.