Possible Clues:

• Not permitted by the state, contrary to statutes
• What the supreme court ruled Johnson's plan for the prorogation of parliament to be in 2019
• Illegal, like Enright's collection
• Not right and terrible at last
• Peacekeepers left in a terrible state? It's not sanctioned
• A Parisian lad's first to confront horrid criminal
• Banned peacekeepers start to look terrible
• Dark, it's gone unpleasant and decidedly shady
• Punishable by jail, perhaps
• Criminal, chopping tree back with comprehensive cut