In American politics, the constitutional guarantee of free speech trumps most other considerations, libel included.

ECONOMIST: The mid-term mud starts to fly

Now that Indonesia is a democracy, the constitutional guarantee of freedom of worship might be thought to trump all other arguments.

ECONOMIST: Religious freedom is put at risk by political expediency

The new law will overturn what had been a constitutional guarantee for civil servants of a job for life, says the BBC's Mark Lowen in Athens.

BBC: Greek parliament approves 15,000 civil service job cuts

To non-Americans, oblivious to the constitutional guarantee of the right of the people to keep and bear arms, the connection between guns and tragedy seems obvious.

ECONOMIST: The lesson nobody learns

The U.S. 2nd Circuit Court of Appeals in New York agreed with a district judge that the provision of DOMA deprived Windsor of the constitutional guarantee of equal protection of the law.

NPR: High Court Skeptical Of Federal Marriage Law

But successful entrepreneurs are only fortunate because, like every American, they have a Constitutional right to pursue success, not a guarantee of success.

FORBES: Next Movie On Main Street: 'Small Business Shrugged'