Amazon makes it very hard to flag listings that have this problem and they often take no action when you do report it. I recently complained to Amazon about so

Amazon makes it very hard to flag listings that have this problem and they often take no action when you do report it. I recently complained to Amazon about some flagrantly irrelevant 5-star reviews on wireless headphones that were actually reviews for backpacks or CDs. It took about a month and numerous, numerous emails to different places to get them to deal with it.