I just read the article again and I apparently misread it.

It states "Plus you would also have to weigh in the anticipated problems behind the LG LK550 LCD TV since LED TV’s have a life for its display, since it depends on its fluorescent lighting in the back display rather than LED Lighting for the other models of LG." Link

Here's a response to the question of the longevity of a LCD vs LED-LCD.

The only reasonable argument for owning a gun is to protect yourself from the police.