Opposition's presidential candidate Meera Kumar today said that the election for the president's post is a battle of ideologies. Talking to media in Bhopal, Mrs. Kumar said she is fighting for transparency in government, social justice and equality and freedom of expression. <br/><br/>She said efforts are being made to impose an ideology which is contrary to Indian values. Mrs.Kumar said that she has written a letter to all electorates to vote according to their conscience.