History Clips Only on Instagram: "In the 1980s, fast food advertising became unexpectedly competitive on television. One McDonald’s commercial showed children favoring a rival burger, blurring brand loyalty in a subtle but powerful way. What seemed harmless quickly crossed corporate lines, revealing how closely companies guarded public perception during the golden age of television advertising. The ad was quietly removed after Burger King objected, turning it into a rare marketing controversy. I

5分钟领略保险的起源与发展