LUCKNOW, Feb. 21 -- The chink in the PDA (Pichada, Dalit, Alpsankhyak) armour of the Samajwadi Party widened when OBC leader Swami Prasad Maurya resigned from the party's primary membership and the UP Legislative Council on Tuesday-a week after he quit the party's national general secretary post on February 13. The term PDA, which is the SP's strategy for the 2024 Lok Sabha elections, has been coined by party chief Akhilesh Yadav. P5...