U+1F575 SLEUTH OR SPY Useless. On my computer it looks like Firefox is using a font that has a sleuth with a magnifying glass and a hat, while Emacs uses a fon

U+1F575 SLEUTH OR SPY Useless. On my computer it looks like Firefox is using a font that has a sleuth with a magnifying glass and a hat, while Emacs uses a font that has a silhouette of a guy wearing a trenchcoat.