WHETHER or not the doctrine of the president’s immunity from suit applies to the vice president has become a swirling controversy among certain politicized members of the bar. Lawyers of various political persuasions have joined the current debate on the subject owing to the issuance of a warrant of arrest by a Quezon City regional trial court judge on the charges of grave threats filed against Vice President Sara Zimmerman Duterte in the midst of the latter’s ongoing impeachment trial.