Forced Decryption and the 5th Amendment

On February 23, 2012, the Wall Street Journal and Volokh Conspiracy reported that the Court of Appeals for the Eleventh Circuit decided that forcing a suspect to decrypt and provide a hard drive when the government did not already know what it contained violates the suspect’s Fifth Amendment protection against self-incrimination. While most of the Court’s analysis seems correct, I have a few problems with some parts.