Torching cars is worse than millions in fraud?

Jeff Luers wrongly destroyed 3 trucks at dealership in a crime that was described as "eco-terrorism." For this, he now serves 22+ years in jail. No one was hurt in the arson.
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Compare this to Andrew Fastow, who wrongly committed fraud of millions of dollars in the Enron scandal. He had to pay back some of the cash he made in the deal and serves a ten year sentence.
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What gives?