Voter suppression and manipulation marred 8 out of 15 by-poll seats, with 7 in Uttar Pradesh witnessing blatant violations of fair voting practices and denial of votes to Muslim voters. In Punjab's Dera Baba Nanak, violent clashes erupted between AAP and Congress workers. In UP, police were seen to have brutally attacked voters demanding their right to vote. The ECI, initially a silent spectator, was eventually pressured by the opposition to suspend 7 officers for obstructing voters and verifying ballots.