Demagogue

If you're having trouble deciding whether the Nazi regime was basically a good thing or a bad thing, you should take into account the current effects of Herman Goering's environmental policy. It may just tip the balance for you.

(Of course, if you actually had any doubts, you'd have to be unbalanced to begin with, so tipping wouldn't be a good idea. This parenthesis is for any passing netizen who might be silly enough to take this post seriously.)