Not for me sadly. Like a bad case of the pox no matter how many times I click a "thumb down" or "not interested" (including the explicit "I. DON'T. LIKE. THIS." option in "Tell Us Why") certain things[1] will be back in my recommendations again in a couple of days.
1. It doesn't matter who likes what. Everyone's had enough of something.
1. It doesn't matter who likes what. Everyone's had enough of something.