Question of the Day #1394

Maryland becomes first state to ban surveillance pricing in grocery stores

From the headline of this article at the Guardian.

  上記の文で、surveillance pricingの意味は？
In the sentence above, what does "surveillance pricing" mean?

  答えは、コメントに書いてください。
Write your answer in the Comments.

明日、ここに答えを書きます。
I will add the answer and other remarks here tomorrow.

 

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