New Delhi, July 11 -- The Supreme Court on Thursday asked the Election Commission of India (ECI) to also consider Aadhaar cards, voter IDs and ration cards, as acceptable proof of eligibility for inclusion in electoral rolls in its ongoing special intensive revision (SIR) of the list in Bihar, even as it agreed to examine whether the poll body's exercise violated legal provisions or could potentially lead to mass disenfranchisement ahead of assembly elections due later this year. Underlining that the matter "goes to the root of the functioning of the democratic republic" and involves "the right to vote," a bench of justices Sudhanshu Dhulia and Joymalya Bagchi said it would examine three key questions -- ECI's powers to conduct such an exer...