Any player can turn on or off someone else's quarryNot An Issue
The plug-in version is the last one installed. configurations 
{
  "AdminCanLoot": true,
  "CanAuthorizeCupboard": true,
  "CanLootBackpack": false,
  "CanLootBackpackPlugin": false,
  "CanLootCorpse": false,
  "CanLootEntity": false,
  "CanLootPlayer": false,
  "CanOvenToggle": false,
  "CanPickup": false,
  "ExcludeEntities": [
    "mailbox.deployed"
  ],
  "UseCupboard": true,
  "UseCupboardInclude": [
    "storage"
  ],
  "UseExcludeEntities": true,
  "UseFriendsAPI": true,
  "UseOnlyInCupboardRange": false,
  "UseOnlyInCupboardRangeInclude": [
    "storage"
  ],
  "UsePermission": true,
  "UseTeams": true,
  "UseZoneManager": false,
  "ZoneID": [
    "12345678"
  ],
  "ZoneManagerIncludeMode": false
}​

Right. Only theft protection works, but does not protect from turning a quarry on or off.

Locked automatically