Hey if they decide to sue you because they don;t like your review, counter sue them for the price of the review. I mean it costs money for the setup, the hosting, the pictures, the bandwidth, the people testing, the authors, i could go on and on. They sue you because they didn't liek youre review, coiunter sue and make shure it's for more.
Oh speaking of frivilous lawsuits:
The Stella Awards