Prohibitions of a person's right to seek employment are often nullified as unlawful restraints, two lawyers familiar with employment contracts said.

The decision authorized courts to issue injunctions to block this practice, and any other tactics used by labor unions that were deemed unlawful restraints on trade.

McManaman argued that his contract was unenforceable and an unlawful restraint of trade.

Protection of trade and commerce against unlawful restraints and monopolies.

The suit alleges an unlawful restraint of trade by the National Collegiate Athletic Association.

If it's to be unlawful restraint, I need you.

This was held to be an unlawful restraint of trade contrary to the Sherman Act.

Others saw it as an unlawful restraint of trade imposed against the two affected airports, and no others.

The lawsuit alleged that the defendants were engaging in unlawful restraints and monopolies in trade.

The judges called the injunction "an unlawful prior restraint in violation of the First Amendment."