1.   Cassidy said Pac Bell, which received calls from concerned customers about the message, was upgrading its system so the problem could not happen again.

2.   If there really were a safety problem, the Firestone people would establish a hotline that would be available to concerned customers.

3.   Others simply faced concerned customers.

4.   The chain has already started going-out-of-business sales in some of its stores and is guiding concerned customers and suppliers to a toll-free number.

5.   But when the Israeli flag was taken away recently, the company was flooded with calls and e-mails from concerned customers.

6.   The bank received hundreds of calls Wednesday from concerned customers, spokeswoman Lisabeth Weiner said.

7.   US Airways is advising concerned customers to contact its ticket agents or their own travel agents.