New Delhi, May 28 (ANI): As politicians took a swipe over human resource development minister Smriti Irani's educational qualification, the BJP came in defence of Irani saying the opposition should focus on its own affairs. Terming as 'lacklustre' Narendra Modi's new Council of Ministers, Congress on Tuesday took pot-shots at the new government saying its HRD Minister Smriti Irani was "not even a graduate."