If, as DOJ argued in Williamson, a determination by federal officials that a specific regulation is unwarranted under federal law does not mean that states are barred from adopting the same regulation, then the Arizona immigration statutes cannot be deemed to conflict with federal law.

FORBES: DOJ Blowing In Political Wind On Federal Preemption

While investigators pore over tomes of paperwork to ferret out the possibly inside provenance of information about ImClone--which had already plunged the stock ten points when Martha finally sold--the rest of the world is left to contemplate the baffling challenge of finding any shred of actionable data about a company that cannot be deemed an inside tip.

FORBES: Magazine Article

And even suspected terrorists whose claims for asylum are rejected cannot be returned to their home country if it is deemed they would be at risk there.

ECONOMIST: The enemy within | The

Some are deemed too dangerous to release, but cannot easily be prosecuted.

ECONOMIST: Lexington