(Bloomberg) -- Political leaders in Southeast Asia‘s biggest Muslim-majority nations got a reminder from Malaysia last week that the battle for the hearts and minds of voters is shifting, and religious conservatism is gaining ground.Most Read from BloombergChina Evergrande Group Files Chapter 15 Bankruptcy in New YorkVietnam Tycoon Loses $18 Billion After EV Maker’s Shares SinkBitcoin Calm Shatters With Sudden Tumble, Mass Liquidations‘Poor Man’s Cocaine’ Costing $3 a Pill Threatens to Prolifera