When "Passing the Buck" Was an Object: What the Buck Knife Marking the Dealer Position Reveals

https://blogfreely.net/neasalnfbo/how-degen-culture-and-diamond-hands-recast-what-blue-chip-firms-must-expect

How many people know the "buck" was once a real dealer marker? The data suggests most speakers treat "pass the buck" as a shorthand for shifting responsibility, not as a physical object