3. The method of claim 1 , further comprising: identifying, by the one or more processors, an expert as a personalized expert for the user based on the expert's reviews of businesses and the user's reviews of businesses.
4. The method of claim 3 , wherein identifying the expert as a personalized expert further comprises: identifying a number of businesses reviewed by both the user and the expert; and identifying the expert as the personalized expert in response to determining that an agreement score based on differences between reviews of businesses reviewed by the user and the expert is below a threshold.