Possible Clues:

• Man takes action as a precaution
• Lest
• As a precaution
• Legal statement by Welby, maybe as a precaution
• How the judge must try to be as a precaution
• In the unlikely event of problems
• To be safe
• Girl hoarding money, mostly as a precaution
• What judge should always be, as a precaution
• Words of caution