Malacanang has floated plans of reviving the Philippine Constabulary to aid the drug campaign, following the disbandment of the Philippine National Police's anti-drug unit.

• READ: Philippine Constabulary may be reactivated for anti-drug ops: Palace

But as historian Manolo Quezon tells Mornings@ANC, there was a reason why the Constabulary of the old was abolished and why resurrecting it may not be a good idea.