By Luc Olinga The billionaire likes to attack his rivals and detractors, often with inflammatory statements. Elon Musk believes that the list of his enemies is too short. In any case, that’s what he said on the microblogging site Twitter on June 4. It goes without saying that at the speed with which he launches attacks against his peers as well as against the rivals of his companies, this list will grow very quickly. If we take the top five richest people in the world as of June 17 per Bloomberg Billionaires Index, Musk has almost already had public bickering with at least two of them. They ar…