This information is available to the public and requires no preauthorization to view.

But he added that any detailed information would require a long message.

"The information he could give could require a couple of years of investigation to back it up."

This information is purely speculative and will require scientific support of the prediction.

Generating accurate information on location often requires large numbers of receivers, which can be expensive.

For one, keeping track of all that information still requires people to enter it, and many on-line city guides are less current than they suggest.

Complete information requires that every player know the strategies and payoffs available to the other players but not necessarily the actions taken.

Thus, specific information about presale policies may require a supervisor.

And many companies are disclosing even more financial information than tightened laws require.

In those cases, he said, the information is already available and doesn't require an extra procedure.