It's not even about what he does or says anymore (for a while, time will pass), it's about flinging a guy who struck it rich by cheating in front of aspiring entrepreneurs. He could repeat "don't cheat" as much as he wants, his position is the single proof that cheating works, it's more powerful that words.
here is an explanation of the accounting thing: http://www.forbes.com/sites/petercohan/2012/08/14/memo-to-se...