It is a practical distinction. An engine is not a car.

For a mechanic, that's a practical distinction. For most people, it isn't.

	▲	cluckindan a few seconds ago \| parent [-]
		I don’t see people driving engines around, since that is impossible. It is a pretty practical distinction.

the most widely used API surfaces are already shaped around chat, it's different and most analogies will fall short in some way