Yes, I had to read (some) it before I passed some type of judgment. To sum up CAFTA: trading without tariffs - good news for the free traders.
We are a suspicious lot here when it comes to international agreements and treatise - we don't trust any politician, may they trade on our Constitution.
Why don't you read one of the agreements sometime. Maybe you could post the text. Readers will see for themselves that the agreements are only about trade in a small part. The other purposes of the agreements are clear, if you would only read them.