Those who want reform say the magistrates touch only the tip of an iceberg.

ECONOMIST: French justice

It seems at least as likely that they merely reveal the tip of an iceberg.

ECONOMIST: Does the end justify the means?

Many suspect that the opportunities currently being exploited by the clean-up industry in Japan are merely the tip of an iceberg.

ECONOMIST: Toxic waste in Japan

In fact, the scientific studies that analysts and investors can see going into an FDA decision are usually the tip of the iceberg.

FORBES: Magazine Article