Facilitated Diffusion goes with, or down, the concentration gradient. The type of transport that goes against the gradient is active transport. Facilitated diffusion is different from regular diffusion in that it is facilitated or helped by proteins along the cell membrane (if you were talking in that context).
Among his recommendations Madison proposed opening up the Constitution and inserting specific rights limiting the power of Congress in Article One, Section 9. Seven of these limitations would become part of the ten ratified Bill of Rights amendments. Ultimately, on September 25, 1789, Congress approved twelve articles of amendment to the Constitution and submitted them to the states for ratification.
The Bill of Rights was written because some of the founding fathers worried that the first seven articles didn't do enough to address the individuals rights. So that people living within the republic knew where they stood in the eyes of the law.