> Let a corner store charge different people different prices and let me know how far you get. Well, under your proposal they can’t know how far they’ll get.

> Let a corner store charge different people different prices and let me know how far you get. Well, under your proposal they can’t know how far they’ll get. > Yes, developers had to think through design decisions, stick to well defined HIG's and use controlled test groups Well, did they? To a greater extent than today?