If they don't manage to get simple things like position limits on commodities, there is no way they will get a Tobin Tax one day. French G20 will be a disaster...LOL. http://uk.reuters.com/article/2011/02/14/uk-g20-commodities-idUKTRE71D2JA20110214
Somewhat related: http://www.reuters.com/article/2011/02/17/financial-regulation-gresham-idUSN1614150920110217