This would be an unreasonable interference by Congress in the free marketplace.

The theory of deregulation was wonderful: the free marketplace would create a better world for everyone.

This association represents an industry that could not exist without a free marketplace of ideas.

"It really is a free and open marketplace of ideas."

"I define religious liberty as a free marketplace of ideas," he said.

Certainly a free marketplace of ideas is an agreeable image.

He developed Craigslist as a free marketplace where people could come together - without charge - and exchange information.

"It's not part of a free and open marketplace."

There is probably some breathing room, because we do not live in a completely free marketplace.

Similarly, the free sexual marketplace turns out not to be the recipe for happiness.