It's not just the juggernauts that are affected, it's ships like RM BS, Spyglass, OC Dread...
That was merely an example, no need to ask for a "lock"...
People should know what they're getting into when they buy those ships. They're -Heavy- battleships for a reason.
A way a lone a last a loved a long the riverrun, past Eve and Adam's, from swerve of shore to bend of bay,
brings us by a commodius vicus of recirculation back to Howth Castle and Environs.