The real answer is it only makes for good entertainment once, so it gets banned immediately.
If it had a real potential to spice the game (like allowing foot hits in volleyball) it would be integrated in the rules with some limitation (for instance you can only do it if you’re way behind)
If it had a real potential to spice the game (like allowing foot hits in volleyball) it would be integrated in the rules with some limitation (for instance you can only do it if you’re way behind)