it's like the 'grease free fittings' they started putting on cars awhile back. It don't mean they don't need grease, it means there is no way to do it. If ya got em best to remove em and replace em with the ones that will take an occaisional greasing.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!