Why, 7-11, WHY? Is no one in your convenience store chain organization familiar with that old adage, "If it ain't broke, don't fix it?" And fix it they did. Oh how they fixed it. Despite the fact that the 7-11 presidential coffee cup poll has accurately predicted the outcome in every election since it began in 2000, this year they changed it in a major way. So is the nation leaning red or blue? Neither. According to their new method the USA is an indeterminate purple. Yes, this year you can pick a purple cup. The completely unnecessary, and confusing, change was...