According to S.Y. Quraishi, former CEC, a major downside of the proposed Bill was that the committee was one-sided and a way to address this “was to make all its decisions unanimous”.

Source: https://www.thehindu.com/news/national/activists-raise-concern-over-election-commissioners-appointment-bill/article67318783.ece

S.Y. Quraishi, the former Chief Election Commissioner, argues that the concept of simultaneous elections is contradictory to the principles of the Constitution and federalism.

Source: https://indianexpress.com/article/upsc-current-affairs/the-360-upsc-debate-does-india-need-simultaneous-elections-8878388/