ON BOARD AIR INDIA ONE - Commenting on the 2G spectrum scam surrounding Information Technology and Communication Minister A. Raja, Prime Minister Dr Manmohan Singh has said it would not be proper to comment on the issue when Parliament is in session, and added that it is for the Congress high command to take note of All India Anna Dravida Munnetra Kazhagam (AIADMK) chief J Jayalalithaa's offer.