But the site has clearly proved an irresistible tool for political networking and organizing.

Officials said the new strategy could prove a powerful tool in preventing such attacks.

So £ar, though, it had proved a remarkably effective tool.

The Internet itself has proven a valuable tool for legal research.

Mirrors have proved a powerful tool in horror films, as well.

The letters have proven a favorite tool, with tens of thousands issued since the 2001 attacks.

The data produced by researchers has proven a powerful tool for Israel's policy makers and social service practitioners.

This window on the pipeline has proved a useful tool for quickly viewing results.

Disqualification has proved an effective tool in the work of improving road safety.

More to the point, the Parliament could prove a useful tool.