The Aam Aadmi Party on Sunday said the positions secured by the erstwhile civic bodies of Delhi in the latest cleanliness survey have once again proved the BJP’s “incompetence” and demanded that the municipal polls be held at the earliest in the national capital. The Municipal Corporation of Delhi (MCD) shot back, saying it categorically dismisses the allegation that the corporations’ rankings have dropped in Swachh Survekshan 2022…