Historical clue formulations

• Cleans up like the Pied Piper — 2024-11-02
• Rids of vermin, in a way — 2016-12-11
• Disinfests — 2000-05-12
• Purges, in a way — 2000-04-02
• Clears of vermin — 2000-02-23
• Clears à la the Pied Piper — 1999-09-19