Earlier quoted context omitted.
> amazon still make recommendations to me based on a purchase in 1998. yes, Jeff, i still want to buy wrestling VHS tapes... It’s funny you mention that. For many years I would get recommendations for Latino lgbt books. Weird as it’s not really my topic. I found a way to look at how they generate recommendations, and it turns out that I bought a book about a gay Chicano growing up for a college class in 1998 or somet…
Can you share what you found out?
I don’t think the user meant to imply they had gained any special insight into the algorithm other then personal confirmation that purchase as far back as 1998 are still being incorporated.