Glenn Simpson Fusion GPS Testimony John Moscow Posted January 9, 2018 by gdemo I don’t know who John Moscow is, but he has a cool name. Glenn Simpson referred to him in his Fusion GPS testimony to Congress in August. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.