That is a bit presumptuous. He asked a simple question, in a legitimate context, and deserved a legitimate answer. Of course, hitting the power button on a computer can be the precursor to an attack, as well.
There is nothing wrong with curiosity! That is why I answered his question, intent, in my book is important. It looked as though the original poster was just curious. Besides, if they do not understand enough about WiFi to find a hidden/cloaked ESSID, they're not much of WiFi H@x0r.