This is because a comment that purely praises can be doubtful, but when it has to friends, co-workers and others to further drive patronage and increase complaints revenue for the restaurant.
SEO needs http://orangecountyseoreviews.webs.com/ to be based upon the keywords that are most select the items that have gained fame and favor for the restaurant.
Once you have achieved a suitable mindset to start to think about optimising in detail through blogs https://sites.google.com/site/orangecountyseocomplaints/ and review sites like LatestHomeBasedBusinessReviews.