Why didn't they demo it on photoshopping a group of happy office employees shaking hands and pointing at whiteboards? https://www.youtube.com/watch?v=k_d5jWvBir

Why didn't they demo it on photoshopping a group of happy office employees shaking hands and pointing at whiteboards? https://www.youtube.com/watch?v=k_d5jWvBirU https://www.youtube.com/watch?v=k_d5jWvBirU