Stumbled upon this lovely pictorial IQTrainwreck today on Twitter. Thanks to Angela Hall (@sasbi) for taking the time to snap the shot and tweet it and for giving us permission to use it here. As Angela says on her Twitpic tweet:

Data quality issue in the neighborhood? How many street signs (with diff names) are needed? Hmmmm

In the words of Bob Dylan: “How many roads must a man walk down?”