In a judgment of significant implications, the general principle of law that 'bail is rule and jail is exception' applies even to money laundering cases under the Prevention of Money Laundering Act (PMLA), the Supreme Court held on Wednesday while granting bail to one Prem Prakash, an alleged aide of Jharkhand Chief Minister Hemant Soren in a money laundering case [Prem Prakash v. Union of India through the Directorate of Enforcement].