Historical clue formulations

• Get rid of — 2014-11-08
• Completely remove — 2013-03-03
• Find and destroy — 2009-01-09
• Expose and destroy — 2007-07-28
• Find and get rid of — 2003-06-05
• Do away with — 2002-02-28
• Eliminate with some effort — 1999-12-25