The American Civil Liberties Union and other partner organizations filed a federal lawsuit challenging President Trump’s Muslim ban executive order, charging it violates the Constitution — including the First Amendment’s prohibition of government establishment of religion and the Fifth Amendment’s guarantees of equal treatment under the law — and federal laws.

The Supreme Court ruled that the government needs a warrant to access a person’s cellphone location history. The court found in a 5 to 4 decision that obtaining such information is a search under the Fourth Amendment and that a warrant from a judge based on probable cause is required.

Whether a business open to the public has a constitutional right to discriminate.