I think you can make a fair argument that at a very high level of play, teams would want to eliminate the randomness of kickoff positioning. It'd be like forcing American football teams to arrange completely randomly on offense and defense for kickoffs.
Hmm yeah that makes some sense, but I dunno, as long as one person sticks around to defend, I don't feel the kickoff is that big of a deal... But to be fair, I don't play at high level