Pakistan's Zaman slapped with heavy fine by ICC: What did he do wrong?

Pakistan's Fakhar Zaman has been fined 10 per cent of his match fee and received one demerit point for a Level 1 ICC Code of Conduct breach. The violation occurred during the Tri-Series final against Sri Lanka when Zaman showed dissent towards an umpire's dismissal decision. He admitted the offence and accepted the proposed sanction.

Pakistan's Zaman slapped with heavy fine by ICC: What did he do wrong?
Pakistan's Fakhar Zaman has been fined 10 per cent of his match fee and received one demerit point for a Level 1 ICC Code of Conduct breach. The violation occurred during the Tri-Series final against Sri Lanka when Zaman showed dissent towards an umpire's dismissal decision. He admitted the offence and accepted the proposed sanction.