Sorta similar but different, I left a 3 star review for something (cheap headphones that were OK but not great), and got a few emails after it offering me credi

Sorta similar but different, I left a 3 star review for something (cheap headphones that were OK but not great), and got a few emails after it offering me credit etc. if I changed it to a 5 star review. I didn't, but did report it to Amazon (no idea if they cared at all.)