You can go into your settings and delete it out of your browsing history so undesirable recommendations don't haunt you. (You click on where it says danalyn's amazon.com, and then go down to the bottom of the page and pick "view and edit your browsing history".) This is particularly useful when I follow a link off something on the net to view a book or film that I would never, ever buy (or anything in the same type), but want to read the details of.