An interesting thing about paid reviews - you can prove that the reviews are fake, but you usually can't prove that the business itself actually paid for those reviews. In a hypothetical world where companies with fake reviews are regularly discovered and lambasted in public, it's easy to imagine a sinister metagame where unscrupulous small businesses can buy bad good reviews (i.e. 5-star reviews that are obviously f…
That's fine. Just charge the fake reviewers and fake review companies with FCC violations, and remove their reviews. Have them hand over their books for lighter penalties, then hit the companies buying fake reviews with enforcement orders as well. Of course, all this is complicated by the fact that most of these companies are probably overseas . . .
Then, as a sibling comment pointed out, you just pay to get obviously fake mass positive reviews for a competitor, and suddenly they have a null rating because the market has removed all the reviews.