Re:Ask HN: I bought Voltaren at the chemist, now Google show...
by clankyclanker on Sunday April 18, 2021 @02:48PM
(#26855167)
It's terrible, but post-purchase advertising is an entire field of advertising, trying to get you to keep thinking about the product, trying to encourage you to re-purchase the product after it runs out, and trying to encourage you to recommend it to others (by keeping it top of mind).
https://www.shopify.com/retail/examples-of-great-post-purcha...