New Delhi, Oct. 10 -- The Supreme Court on Friday refused to interfere with the Tamil Nadu assembly Speaker's decision to drop disqualification proceedings against a section of All India Anna Dravida Munnetra Kazhagam (AIADMK) MLAs for backing state chief minister C Joseph Vijay's Tamilaga Vettri Kazhagam (TVK)-led government in the trust vote in May. A bench of CJI Surya Kant and justices Joymalya Bagchi and V Mohana dismissed the plea of lawyer PV Selvakumar, who claimed to be an AIADMK member. It observed that the AIADMK condoned their action and a challenge could not be maintained at the behest of an "interloper". Selvakumar moved the Supreme Court after the Madras high court turned down his petition challenging the Speaker's June 9 decision dropping the disqualification proceedings against the MLAs, as it was taken based on the party general secretary's May 27 letter....