Liberty Mutual's subtle dig at other auto insurers

You know those Liberty Mutual "what goes around comes around" commercials, the ones that start and end with the Liberty Mutual agent keeping a guy from getting flattened by a speeding truck in some grand circle-of-life chain of goodness? Jeff Egnaczyk notices that in one of them, the good deed is that a woman in an SUV decides not to run over a dog. Apparently, Commerce Insurance customers speed up for dogs and old people.