There are, but it's a moving goalpost. Consumers are chasing yet unbiased reviewers, while companies' marketing departments are busy bribing the next generation

There are, but it's a moving goalpost. Consumers are chasing yet unbiased reviewers, while companies' marketing departments are busy bribing the next generation of reviewers. At least in IT we have Stallman-esque zealots who refuse to be bribed. I don't think we have the equivalent in other markets unfortunately.