Can I sue yelp for filtering reviews?, Yelp User Guide, All About For Yelp, Do not post in public that you will take them to the court of law or sue them. Yelp and Google and HUGE companies and unless you are in the same league, don't threaten them. Also, no business has ever won in a lawsuit against Yelp! Do not remind the customer to write another review on Yelp