Is Your Cup of Coffee Cheating You?

Looks like not all cups of coffee are at all created equal.

If it’s caffeine that you are looking for, then you might as well get your money’s worth.

I seldom buy coffee out, but almost always make my own. If I do, I usually will pick Peet’s first and then Starbucks because I do want the best bang for my buck.
How about you? Does this graphic cause you to rethink your coffee shop preference?