Do you know the difference between an idle threat and a serious one?

Your kid plays a joke on you, and you respond, "I'm gonna kill you" while laughing at the joke. Idle threat, or serious?

A co-worker tells you she will slash your tires if you vote against the union. Idle threat, or serious?

A co-worker tells you that she heard from another co-worker that yet another co-worker said she would ...

An article by Lauren Weber and Rachel Feintzeig in Tuesday's Wall Street Journal caught a lot of attention -- it was about companies that have made the decision to do without a Human Resources function.

The idea drew some positive response on Twitter:

HR stifles innovation and bogs down businesses with inefficient policies and processes. http://t.co/5cGRIwHaxR

— Mike Brice ...