BasketCase
Username sez it all
Oops, forgot to do this one. I mention the following in EVERY global warming thread, dunno how I forgot this time around........The way the Earth DOES work, the tipping points are at other values. With your much-vaunted uncertainty about where they are, we should therefore not push the system around, because we risk running into one.
We already risk running into a tipping point--specifically, the next Ice Age. Which is already overdue. We better warm up the planet to prevent it from occurring.
See? The "do it my way just in case" method doesn't work. There are land mines on EVERY side of us.