"The functioning of the EC has created the doubt, if it was biased to the ruling party," he told reporters at the airport here, but did not elaborate.
On the fishermen and Sri Lankan Tamils' issue, he said political parties talk about these issues only during the elections.
On the other hand Prime Minister Narendra Modi "is taking several steps for the benefit of the Sri lankan Tamils and fishermen," he said, adding, the PM would come to Tamil Nadu for campaigning.