Polygraphs are comic book technology. The first one was invented by the guy who created Wonder Woman and they were popularized by a commercial for Gillette razo

Polygraphs are comic book technology. The first one was invented by the guy who created Wonder Woman and they were popularized by a commercial for Gillette razors. It's as ridiculous as determining guilt by batarang or kryptonite. It's amazing we still allow them in law enforcement.