As Reuters reports, the 157-page bill contains an "eclectic mix" of "sweetener" provisions, among them roughly a dozen relating to green energy.
Many of the legislators who voted on the bill may not have been aware of all of its provisions, since votes were taken just minutes after the final bill was distributed.
Tampering with aftertreatment devices is still illegal, and the true cost of cheating and deleting can extend far beyond the massive fines you could receive.