It's hard to make many meaningful connections in that beer chart, other than that people who vote more often apparently also have more money and/or refined taste, and avoid the shittiest light beers.
They did a restaurant chart also, that has some humorous outliers: http://www.latimes.com/news/opinion/commentary/la-oe-feltus-chick-fil-a.eps-20120803,0,570192.graphic