Foreign Exchange: Thailand's ham-fisted capital controls, announced Tuesday, sought to halt the baht's rise. But all that did was knock $23 billion in value from Thai stocks and rattle world markets. It's not the answer. What it actually shows is that the caretaker military regime, in power since its September coup, isn't quite up to the task of running Thailand's economic powerhouse. Thailand's markets, which have done well this year, don't need new controls. What they really need are the same thing Thailand's people need — more freedom, economic and political. Thailand's government Tuesday told foreign investors they would no...