Here's the problem: a toy gun is not the same meaning as a gun. Emojis can vary their visual representation, but should not change the underlying meaning. If a

Here's the problem: a toy gun is not the same meaning as a gun. Emojis can vary their visual representation, but should not change the underlying meaning. If a hospital has a rule against taking guns on premises, nobody thinks that would apply to a toy gun. A toy gun is a different semantic object.