By Dr. Gary Pusillo: Lick this, suck this, stick this, smell this, taste this and you will receive a prize! I recently attended the HH Backer Christmas Pet Show in Chicago which is an industry only show with all of the latest and greatest products you will see in stores.  What I heard sounded more  like a TV reality show where if you do not do something totally wired, you might get voted off the island. Besides the visual diversity of the sales people, I found a majority of the pet treats, foods and “mystery meats” to be...