Corruption is back in the spotlight in Karnataka, a state that has had a history of scams rocking its politics. BJP MLAs on wednesday held a night-long protest inside the Karnataka assembly. They slept inside the assembly demanding a discussion on the alleged MUDA scam. After the overnight protest, MLAs were seen exercising outside the Vidhan Soudha. Is the Congress government in Karnataka on the backfoot, and is the BJP sensing an opportunity there?