"Joint enterprise" allows groups of people to be charged with murder, even if only one person delivered the fatal blow.

But it gets frustrating when you think the other person isn't delivering, or is endangering our interest.

Tevye points out the others in the village, and explains how one person sold him a horse, but delivered a mule.

Under joint enterprise, groups or gangs can be charged with murder even if just one person delivered the fatal blow.

The person who wants to die must deliver the barbiturates by throwing a switch, pushing a button or pulling a string.

Would I be as entertained or feel like a real person was delivering this information?

The line borrowed was, "And if a person, place or thing can deliver I will quiver with delight".

Which he was quite sure whatever still-unseen person had delivered it could have easily done.

The stout man thought the other person did it, and therefore delivers a haymaker onto the thin man.

He became the youngest person and the first current international player to deliver that lecture, which was widely praised by the cricketing community.