How would you feel if the electronic commerece was taxed?

Goldman Sachs Introduces New Functionality For Options Electronic Trading GSET’s Delta Hedging feature provides clients with the ability to automatically hedge their U.S.-listed options smart order types based on the delta at the time the parent order is entered. Rick Aston SGX Interview with AsiaEtrading.com 1 of 6

what is the difference between the NASDAQ and the CBOT?