Should Anna join politics

No absolutely , I know politics seems to be the only option as of now , but , politics in India is caste based , money based and corrupt , there is no way Anna and his team can make any impact , these greedy political parties like BJP and congress will ensure that you are routed in the elections. Plus , the agitation will loose its steam if it becomes political . But , yes , if you can work out some tactical alliance with some parties , it might work