Well nature abhors vacuum (horror vacui, per Bendictus de Spinoza) so my idle mind set out to answer the vexing question of what is better, a system with LHD cars or RHD cars.
And of course the universe is not symmetrical, so don't give me a tie. If you disagree read:
en.wikipedia.org
You must state which and why. I have a good answer, I think.
And of course the universe is not symmetrical, so don't give me a tie. If you disagree read:

Enantiomer - Wikipedia
You must state which and why. I have a good answer, I think.