Malaysia and Thailand are edging closer to resolving a tit-for-tat seafood safety dispute, offering a lifeline to exporters after weeks of halted shipments and retaliatory restrictions on Thai shrimp and Malaysian sea bass.Tentative signs of a way out emerged on Wednesday when Malaysian officials confirmed that their Thai counterparts had returned a completed food safety standards questionnaire for formal assessment.Completing the questionnaire was a condition set by Malaysia for lifting the...