Look sheeple, just because someone sent you the latest Snope's-bait email delineating the dangers of Dihydrogen Monoxide (it can corrode metal and even erode the surface of our beloved Gaia!) and you are frightened that excessive consumption of Dihydrogen Monoxide could lead to frequent urination, sweating, and even death in the case of submersion doesn't mean you have to pass it on with the breathless excitement of a 12 year old girl on AOL with her first chain letter.
They have this wonderful tool called Google. Do a tiny bit of research if something attracts your eye. You might learn something even from the most retarded of myths.
Don't be a slack jawed booger eating bandwidth slurper. Be a mensch.