The details of the Trans-Pacific Partnership trade deal have mostly been negotiated in private, leading many to wonder just exactly what’s in it that President Obama and his administration are working so hard to keep secret.

If the deal isn’t a disaster like Sens. Elizabeth Warren (D-MA) and Bernie Sanders (I-VT) have predicted, why won’t Pres. Obama release the details?

The Big Picture’s Thom Hartmann sat down with Rep. Alan Grayson (D-FL) to discuss the deal and the TPP’s current fast-track agreement also being negotiated.

Watch.