Southern actor Siddharth on Saturday questioned how long Tamil Nadu will be suffering due to zero conscience leadership, as the state is caught in a tug-of-war for the Chief Minister's throne."Is there any hope left for Tamil Nadu or are we destined to see only this low level politics and zero conscience leadership,a Siddharth tweeted on Saturday.Among the very few southern actors who have so far voiced their opinion on the current political turmoil in Tamil Nadu, Siddharth is the latest addition.Earlier, Arvind Swami and Kamal Haasan had spoken about it.On the career front, Siddharth is busy wrapping up work on a yet-untitled Hindi-Tamil bilingual.