According to an article on Motorsport dot com, Force India and Sauber have now formally raised a complaint with the EU about the financial and regulatory manner in which the sport is being run, describing it as being a "cartel".
Don't expect to see much on the TV of the cars of those two teams at Sochi.
http://www.motorsport.com/f1/news/f1...laint/?v=2&s=1