The person who posted that comic was not literally suggesting that a $5 wrench was used. The FBI asked the guy some questions, and he folded. The XKCD comic w

The person who posted that comic was not literally suggesting that a $5 wrench was used. The FBI asked the guy some questions, and he folded. The XKCD comic was referenced because he rightly understood the comic to be making a general statement about the worth of cryptography when you consider the human element. Seriously, you are not telling anybody here anything they did not already know.