It has been said that a picture is worth a thousand words. One can attempt to describe Yosemite Valley verbally, but other than being there, a photograph will better convey the true beauty of this treasured National Park. Not to shortchange poets or literary masters, visual evidence is often superior. In a courtroom or in politics, graphic representations are more persuasive. This is frequently the case when presenting financial data,which is why tax and budget wonks are fans of the Tax Foundation. When comparing data among the 50 states, the Tax Foundation will overlay a map of the United States...