The curious case of Navjot Singh Sidhu’s resignation as Punjab PCC chief within 10 days of his bête noire Amarinder Singh’s exit as CM unravelled on Wednesday when he declared the new-look Congress government’s choice of advocate general and the re-entry of “tainted” ministers into the restructured cabinet forced his hand.The curious case of Navjot Singh Sidhu’s resignation as Punjab PCC chief within 10 days of his bête noire Amarinder Singh’s exit as CM unravelled on Wednesday when he declared the new-look Congress government’s choice of advocate general and the re-entry of “tainted” ministers into the restructured cabinet forced his hand.