The Six Dumbest Ideas in Computer Security
Frater 219 writes "The IT industry spends a huge amount of money on security -- and yet worms, spyware, and other relatively mindless attacks are still able to create massive havoc. Why? Marcus Ranum suggests that we've all been spending far too much time and effort on provably ineffective security measures. It may come as a surprise that anti-virus software, penetration testing, and user education are three of "The Six Dumbest Ideas in Computer Security"."
Woah, he's not talking about Slashdot?
I think you misunderstood his point with #4. My understanding of what he was saying was that time spent learning how to hack into a system with xyz could be better spent simply learning about good security practices (such as how to prevent a buffer overflow). Rather than spending the rest of your life learning about each new exploit, you simply focus on why those exploits are occuring, and fixing them at the source, rather than trying to simply keep patching.
No GNU has been Hurd during the making of this comment.