I know David Sacks and he is a professional and a gentleman in all ways. Check his website DavidSacks.com and you will see a list of the companies he's worked for and samples of his work. He also donates tons of time shooting pictures for charity and you can see that on the philanthropic section of his website. Every year he has given photos for a charity auction for CovenantMercies.org. It's called "Portraits of Hope" He wouldn't have the clients he has if he didn't pay his models. You can ignore this complaint and check him out yourself.