The move to tax Internet sales, clothed as a 'fairness' issue, is the typical 'wolf-in-sheep's-clothing' ploy so often used by governments unwilling to cut expenditures to match revenues. It matters not whether its proponents have a 'D' or an 'R' after their name. It is a tax increase in either case.
'Reversible Errors' is about the limits of the law to define who committed ultimate evil, to define what ultimate evil is, to allow the million arbitrary factors to make this a meaningful punishment, and finally to say, 'Are we really accomplishing what we wanted to accomplish? Are those anxieties relieved?' I don't think so.