Can you explain to me why wiki markup is universally reviled?
I find Creole to be great text markup. It feels really natural to use and it expresses the intended meaning whether it's rendered using HTML or displayed in plain text. I really like this statement by Christoph Sauer on the Creole website: http://wikicreole.org/wiki/ChristophSauer
I agree that Creole or any other formatting markup is not going to solve everyone's problems. However, I think that whenever Markdown is a good choice, Creole is a better one.