All aggregated photos have license link attached to them. Please check each photo license before you decide to use in a project. You can do that by clicking a photo and then clicking 'View license' from the tooltip.
If you want to request a removal of any photo send email to firstname.lastname@example.org
Please don't be a bad person and use any of the photos in fake testimonials. It's very easy to reverse image search and find out that it's fake.