It has struck down those aimed at finding illegal drugs.
So far, one judge has struck down the individual mandate, the plan's centerpiece.
Since 1995 the Supreme Court has struck down at least 26 federal laws on constitutional grounds.
But most states have no such laws, and no state has struck down existing exclusive contracts.
In the past six years alone, the Rehnquist court has struck down 28 federal laws.
It has struck down three countries Guinea, Liberia and Sierra Leone with a combined population of over 20m.
A court has struck down a moratorium on natural gas drilling in Binghamton, N.Y., yet both sides are claiming victory.
Wreck Em @DoubleTRaider: Supreme Court has struck down individual mandate to buy health insurance, which is central piece of Obamacare.
But she placed special emphasis on the third one: when a lower court has struck down a federal law.
Since then, the United States Supreme Court has struck down limits in Congress but not in statehouses.
A federal judge has struck down rules that required drug companies to test their products in children.
