Yes. In fact, it's not a new thing - years back, some people had noted that Amazon used to show higher prices to those shopping with their Mac. ( https://www.wa

Yes. In fact, it's not a new thing - years back, some people had noted that Amazon used to show higher prices to those shopping with their Mac. ( https://www.washingtonpost.com/posteverything/wp/2014/11/03/if-you-use-a-mac-or-an-android-e-commerce-sites-may-be-charging-you-more/ https://www.washingtonpost.com/posteverything/wp/2014/11/03/... ). With the level of data collection possible today, it is possibly to target users with dynamic prices. I recently noted that an Alexa device with a display has an always on bluetooth that cannot be turned off. This aloows Amazon to scan for other devices in your house and use that data to determine something about you.