Reminds me of that CCC talk by David Kriesel https://youtu.be/zXXmhxbQ-hk https://youtu.be/zXXmhxbQ-hk "Don't trust any scan that you didn't falsify yourself"

Reminds me of that CCC talk by David Kriesel https://youtu.be/zXXmhxbQ-hk https://youtu.be/zXXmhxbQ-hk "Don't trust any scan that you didn't falsify yourself" A "smart" scanner tries to compress images.