Lies About Taxes
Political campaigns are a source of all kinds of exaggerated claims about what one is going to do or has already done. Politicians put forward plans that they say will do this or cure that. Hyperbole with regard to this kind of activity is expected. The rational observer of these activities brings a healthy dose of skepticism to these claims.
However, the last decade or two has seen the Democratic Party completely abandon any attempt at telling the truth even in a small way.