IANAL. If you reveal trade secrets in a review ("John has done so well implementing our XYZ algorithm trading system for Yen") could open you up to liability. A

IANAL. If you reveal trade secrets in a review ("John has done so well implementing our XYZ algorithm trading system for Yen") could open you up to liability. Also, they could just fire you because you didn't follow their advice, then it would be up to you to sue them for wrongful termination (if it even qualifies).