Days before the Delhi assembly elections, senior BJP member Narendra Tandon, who was in charge of chief ministerial candidate Kiran Bedi's election campaign, has resigned from the party.br br br In a letter to BJP chief Amit Shah, Tandon, a former secretary of the party' city unit and a permanent invitee to Delhi BJP's executive committee, said that he cannot stand 'constant dictation by Bedi'. He also claimed that Bedi's personal staff insulted him and it was becoming difficult to work with her.