Madurai, Sept. 23 -- Senior Congress MP Karti Chidambaram on Wednesday launched a blistering attack on Chief Election Commissioner (CEC) Gyanesh Kumar, demanding his immediate resignation over an investigation revealing serious internal rifts within the Election Commission of India (ECI).

Speaking to reporters, Chidambaram stated that the conduct of the poll panel is "seriously under question" and declared the Chief Election Commissioner's position "completely untenable" following reports that two Election Commissioners had repeatedly objected to decisions surrounding the Special Intensive Revision (SIR) process.

"The conduct of the Election Commission is seriously under question. In my opinion, the position of the chief election commis...