E-Ink price tags at Walmart

[Quoth]

Originally Posted by Cactus Chef

I think it would put people's minds at ease if the company simply published some kind of policy that said "We will never use electronic price displays to dynamically increase the price of items above our normal MSRP or implement 'surge pricing'."

I don't expect Aldi or Lidl would do it, but other companies...ya never know.

The tags in all the shops here have to be individually programmed by the staff with a hand-held unit.

Dynamic pricing would need powered tags and WiFi, or similar.