Bill Keller Does not Understand Free Speech, Copyright, and the Constitution

Bill Keller tells readers that Congress should pass laws that require intermediaries like Google and Wikipedia to take responsibility for helping to enforce copyrights. It is interesting to see how he thinks the wording of the Article 1, Section 8:

"To promote the progress of science and useful arts, by securing for limited times to authors and inventors the exclusive right to their respective writings and discoveries"

which gives Congress the power to grant copyright and patent monopolies...