A popular consumer restaurant review site Tabelog [J], who has been competing the top position of restaurant listing site against Gurunavi with user-generating-contents power, admitted on January 4 that there were reviews and ranking manipulations on Tabelog, by third party agents who sell a package like planted favorable comment posting and voting for rank-up, according… Continue reading Tabelog, Japan’s Yelp Reportedly Tainted By Undercover Positive Review Agents