Historical clue formulations

• Not running loose, say — 2019-05-25
• Under tight control — 2019-01-19
• Restrained — 2014-07-25
• Restrained — 2014-07-04
• Tethered — 2013-04-01
• Restrained — 2011-04-02
• Under control — 2010-09-03
• Restrained — 2007-06-13
• Tethered — 2002-04-14
• Tethered — 1996-06-13