How is WEP hacking not a national security issue?

Lifehacker today (and 1000's of others) posted how to break into my house???

While I appreciate them giving me job security in the IT front .... I do not know why posting these kinds of threats are not a national security issue?

Yes we should report it and discuss, but giving 'how to' editorials is a threat.

From Lifehacker How to Crack a Wi-Fi Network's WEP Password

You already know that if you want to lock down your Wi-Fi network, you should opt for WPA encryption because WEP is easy to crack. But did you know how easy? Take a look.

Today we're going to run down, step-by-step, how to crack a Wi-Fi network with WEP security turned on. But first, a word: Knowledge is power, but power doesn't mean you should be a jerk, or do anything illegal. Knowing how to pick a lock doesn't make you a thief. Consider this post educational, or a proof-of-concept intellectual exercise.

Dozens of tutorials on how to crack WEP are already all over the internet using this method. Seriously—Google it. This ain't what you'd call "news." But what is surprising is that someone like me, with minimal networking experience, can get this done with free software and a cheap Wi-Fi adapter. Here's how it goes.