As a general matter, I agree (as did Ronald Reagan) that free trade is good for America; when we open up foreign markets, it helps American farmers, ranchers, and manufacturers. But TPA in this Congress has become enmeshed in corrupt Washington backroom deal-making, along with serious concerns that it would open up the potential for sweeping changes in our laws that trade agreements typically do not include. Since the Senate first voted on TPA, there have been two material changes. First, WikiLeaks subsequently revealed new troubling information regarding the Trade in Services Agreement, or TiSA, one of the trade deals...