Historical clue formulations

• Exploited — 2023-06-24
• Took unfair advantage of — 2017-09-01
• Mistreated — 2012-02-08
• Mistreated — 2006-04-03
• Was addicted to — 2005-08-07
• Treated badly — 2002-10-23
• Vituperated — 1997-12-17