The BJP has asked its workers in Varanasi to avoid any kind of opposition against AAP chief Arvind Kejriwal's rally in the city March 25, where he is expected to announce his candidature against Narendra Modi.br br Meanwhile, Varanasi unit of Narendra Modi Army — an organisation that recently campaigned for Modi's candidature from Varanasi — has planned to protest Kejriwal by showing him black flags.