Samajwadi Party chief Mulayam Singh Yadav dropped a bombshell, expelling his son and chief minister Akhilesh Yadav from the party. He has also expelled his cousin and senior party leader Ram Gopal Yadav for the second time in months, accused him of "spoiling the career of the chief minister." With the Samajwadi Party parivaar split, how does it impact the upcoming polls? Does it mean advantage BJP?