They're looking for sources of sustainable shrimp. Kakutani says shoppers get frustrated when they can't find their favorite fish.

VOA: standard.2010.07.14

"When unemployment is 9.7 percent, when we are still digging ourselves out of an extraordinary recession, people are going to be frustrated, and they are going to be looking to the party in power to try to fix it.

VOA: standard.2010.02.06

With interest rates continuing to hover at historically low levels, investors looking for income are understandably frustrated.

FORBES: Stocks are Not Bonds, CDs, or Savings Accounts

While Uncle Sam is looking for tax cheats in Switzerland and Liechtenstein, U.S. lawmakers are frustrated that the use of offshore tax havens is flourishing in places like the Caribbean.

FORBES: Magazine Article

Mr. BARTON: Well, I was shopping for a home about a year and a half ago and I was kind of frustrated with the information out there that was available to me as I was looking around and shopping.

NPR: Web Site Offers One Stop for Real Estate Data