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As long as you have over one half you are good to exchange it at the bank. There is a way to turn in less than one-half but then you have to mail the bill to The Bureau of Money and Engraving because it's considered mutilated.

Well, you learn something new everyday, i would have never even thought that was possible

Is there a better way to light a cigar? :/

if there is, no man on earth has found out how to yet

I'm not entirely sure, but I would say that it is someone who probably doesn't see the potential that Ethereum and cryptocurrencies have in general haha.