First rule that should be applied before any sport is included in the Olympics. Is winning an Olympic gold medal the highest achievement in that sport?
Gets rid of soccer and tennis.
Second rule is the sport available for the average man or woman in the street. No sport should cost cost shitloads in equipment to do.
Gets rid of sailing and equestrian
Third rule is does the sport already have a form of it.
Gets rid of Beach volleyball. We've already got volleyball.
Taekwondo - got judo that will do.
Fourth rule, you have to be fit and in good condition.
Gets rid of shooting.
Fifth rule can you play it with a beer in your hand or pissed.
Gets rid of table tennis and badminton.
Sixth rule, do you have to wear a stupid peg on your nose.
Gets rid of Synchronised swimming.
Seventh rule - What the f*** is it? If you can't explain how it works it's a waste of time.
Gets rid of modern pentathlon.
That brings it down to 19. Sports should be.
For a 20th sport they should be bring back baseball.