Guwahati, Sep 28 (ANI): Leader of Opposition in the Rajya Sabha, Arun Jaitley, on Saturday accused Prime Minister Manmohan Singh of diminishing the dignity of the country's top office, and said that Congress vice president Rahul Gandhi's remarks on the ordinance for convicted lawmakers was a 'belated realization' that was part of his party's 'grandstanding' to cut its losses in the lead-up to the 2014 general elections.