Steve Levitt
![Steve Levitt](/assets/img/authors/unknown.jpg)
Steve Levitt
five groups negatives outweigh positives
His positives outweigh negatives (in different groups surveyed) by multiples of two, three, four, even five to one.
His positives outweigh negatives (in different groups surveyed) by multiples of two, three, four, even five to one.
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