People rarely pick a fight with Dirty Harry. But Chrysler’s “Halftime in America” ad featuring quintessential tough guy Clint Eastwood has generated fierce debate about whether it accurately portrays the country’s most economically distressed city or amounts to a campaign ad for President Barack Obama and the auto bailouts.

The 2-minute ad holds up Detroit as a model for American recovery while idealistic images of families, middle-class workers and factories scroll across the screen.