Historical clue formulations

• Retailer's counterpart — 2025-09-10
• Marketer's target — 2020-11-22
• The "emptor" in "caveat emptor" — 2013-08-28
• Broker's quarry — 2006-11-01
• Trade fair-goer — 2004-09-09
• Word before "beware!" — 2001-12-03