I also walk around town completely uncamouflaged, voluntarily displaying my uniquely identifiable face and whatnot, and yet somehow most businesses can still re

I also walk around town completely uncamouflaged, voluntarily displaying my uniquely identifiable face and whatnot, and yet somehow most businesses can still restrain themselves and do not follow me around... It's a matter of cost/benefit to the businesses, that's all. When a business can track customers cheaply and finds the data useful, they just do it: http://www.nytimes.com/2013/07/15/business/attention-shopper-stores-are-tracking-your-cell.html?pagewanted=all&_r=0 http://www.nytimes.com/2013/07/15/business/attention-shopper...