If a company doesn't meet the nexus requirement, the Supreme Court would have to change its opinion-a painstakingly slow and unlikely course of action-or Congress would have to make a revision under the Interstate Commerce Clause in order to tax the company's e-commerce sales.

CNN: The Internet tax revolt

Last week, she announced a revision of the 287(g) program, intended to make local agencies more accountable.

NEWYORKER: Sheriff Joe

Radio 2 went on to change the wording used in the show and on phone messages to reflect that not all messages may be used, but the BBC Trust said the revision was still in breach of accuracy guidelines and needed to be amended further to make clear there was a cut off point.

BBC: Steve Wright's Love Songs show breached BBC guidelines