In what is looking like a repeat of the Samajwadi Party’s fissures when Akhilesh Yadav moved to take control of the party against the wishes of his father Mulayam Singh Yadav, loyalists of Abhishek Banerjee are growing impatient with the old guard led by Mamata Banerjee. But Mamata is no pushover unlike Mulayam in his last days