Historical clue formulations

• Narc's concern — 2018-03-16
• "The French Connection" drug — 2016-11-09
• Speedball component — 2016-05-06
• "Junk" — 2016-02-25
• "Smack" — 2014-07-17
• Smack, so to speak — 2011-05-12
• Junk, so to speak — 2006-07-08
• Addiction source — 2001-12-26