It's rude to share with some people and not others.
James' mother brought home several boxes of discontinued candy from the sweet shop where she works.
James wants to share the candy with his school friends.
James brings in a whole box of candy and asks the teacher if he can give a few pieces to everyone.
James brings enough candy for himself and his friends and starts passing it out in class.
James is extremely popular and several kids say they want to work where his mom works when they grow up.
The teacher confiscates' James candy because he didn't bring enough for everyone to share.