Two separate controversies are battling it out in the Yelp-a-verse: a sommelier so angry at a negative review of his wine-tasting courses that he created a fake blog for the rater that documented a (fabricated) criminal history and substance abuse problems (she's suing him); and a dog obedience trainer who reportedly choked and kicked a dog in his care in front of a number of local animal rescue groups at an adoption event this past weekend.