A visitor recently wrote to alert me to how the Romney campaign has been employing a series of graphics like this one to show the gap between Obama's promises and results on a number of issues.
A liberal site called Upworthy, has incorrectly labeled these graphics as venn diagrams, and then proceeded to respond to them. You can see their pathetic offering here.
The visitor posted a response on his blog Slapotics to Upworthy's unworthy effort
I also came up with a few of my own...