I don't have a problem with the child, I have one with the parents. The child should have been 'instructed' in the lavatory and then put back in his seat. There is a certain degree of responsibility on the flight crew as well as the parents to all other passengers, and we don't know what kind of plane it was ( small hopper or 727 ), but the parents are at fault.
Fun to play with. Guess we can still make Puerto Rico a state.
The Coming Conquest of England by August Nieman in the later 1800's
First, you give your child a book to read/peruse before you go to the bathroom. It worked for me. I've manged to get two boys to love reading and give me peace on the toilet...except for "Da, what does (fill in the blank) mean?"