Finance Minister Arun Jaitley today termed Congress leader Jairam Ramesh's criticism of RBI Governor Urjit Patel as unfair.<br/><br/>In a tweet, Mr Jaitley asked whether it is necessary for politicians to attack those who cannot defend themselves in the same tone.<br/><br/>Mr Jairam Ramesh had earlier criticised the RBI governor saying Mr Patel failed to do his job and demonetisation was a political and not a financial decision.