He mentions denatured alcohol which has been around for a century and includes chemicals to make it toxic or foul tasting. He doesn't mention that during prohibition, the government attempted to discourage the redistilling of industrial alcohol by adding poison or upping the concentration of toxic denaturing chemicals, killing thousands of Americans. http://www.slate.com/id/2245188/ Edit: I'm not sure what the entire…
That's not true anymore, at least in Poland and probably other eastern European (heavy drinking) countries. Due to denaturate usage by very poor alcoholics (they drink it through a slice of bread to filter the taste-altering substances), it's no longer intoxinated with deadly liquids.
So it seems our alcohol regulators understood the issue described in the article many years before.