Why does Karl Marx drink only herbal tea? (idea)

Why does Pierre-Joseph Proudhon drink only herbal tea?	Property is theft	Obsessive, humorless noders	Rage Against The Machine's recommended reading list
Neon lights under your car do not make it look like it's floating	Pierre-Joseph Proudhon	How to talk like Jacques Derrida	Theory of surplus value
Bong rot	papal infallibility	anarchist	theft
Karl Marx	Rules of Mornington Crescent	Viz Top Tips	Bacardi
tea	The Tesla Coil made me cry, but I got a free lunch out of it.	dietary supplement	Feck
Marxism