Premise: Mr. Lessig, the clause says, Congress shall, and suppose Congress decides in this expanded world of ours that it's going to make certain changes and other changes from our treaty partners. Suppose it well, the Germans led the fight for 70 years in the European Union, we'll go with that, but we're going demand says,fair use. Now, why couldn't that fit within the promotion of knowledge?
Hypothesis: Congress can only decide to make changes three times with their treaty partners before it becomes permanent.