The cod-Marxism of personalized pricing

I like how IP law means corporations can spy on me as much as they want, but it is illegal if I try to find out what is happening on my own device.

> Many groceries are perishable, after all, and e-ink shelf tags allow grocers to reprice their goods every minute or two, so yesterday's lettuce can be discounted every fifteen minutes through the day. Some customers will happily accept a lettuce that's a little gross and liztruss if it means a discount.