Purnea MP Pappu Yadav has joined the BPSC aspirants' protest. Patna Police on Friday lathi charged hundreds of aspiring Bihar Public Service Commission (BPSC) candidates protesting outside the commission's office at Bailey Road. The candidates were protesting against reports of potential normalisation in the 70th Combined Preliminary Examination scheduled in Bihar on December 13. However, Secretary of the BPSC, clarified that the commission has not announced any plan for normalisation.