> of course Amazon is going to keep that and use it to personalize my results and yet after years of buying the same pair of shoes, year after year, amazon sti

> of course Amazon is going to keep that and use it to personalize my results and yet after years of buying the same pair of shoes, year after year, amazon still doesn't know what's my shoe size and I have to check if my size is still available every time... I believe they are not really trying to improve my experience, but their profits. But I have no proof.