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.
Each individual source license is listed below.