Historical clue formulations

• Caveat ___ ("Buyer beware") — 2025-09-28
• Caveat ___ — 2016-05-22
• Caveat ___ — 2011-10-04
• Nero's buyer — 2008-10-03
• Forum buyer? — 2003-02-15
• Buyer, in a phrase — 1999-01-31
• Caveat _____ — 1995-02-16