Unfortunately, groceries are among the most consolidated sectors in the world. Worse: grocers keep getting busted for colluding to hike prices and rip off shoppers:
https://www.cbc.ca/news/business/loblaw-bread-price-settlement-1.7274820
Surveillance pricing is especially pernicious when on apps, which allow vendors to reprice goods based not just on commercially available data, but also on data collected by your pocket distraction rectangle, which you carry everywhere, do everything with, and make privy to your secrets.
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