On one hand, international banking is more challenging all the time. On the other hand, it's increasingly simple: You can't open a new account anywhere...and good luck spending the money you've already got in any existing accounts.
It is now clear that anti-corruption efforts are always going to be politics masquerading as reform. Repression of information and web attacks on critics is business as usual. And Western companies are learning that the tong method of negotiation is not pretty.