These people imagine that a mushroom that destroys your liver would have some other offensive effect also

They would probably be surprised to find that mushrooms that will kill you also taste fine and don't cause any effect except the one that kills you

The was a famous murder case in Australia recently where the victims were fed a mushroom dish that none had a problem with until days later when they died

Ed. Oh, you replied to yourself, that made it pretty unclear that your down voted reply was as credible as your up voted statement