Before you drop things off at goodwill, find out which items are more of a burden than a benefit to thrift stores.

U.S. consumers have embraced resale far more than most retailers realize, according to research from WD Partners. A huge 92% said they shop, buy, sell or trade secondhand items at least once each year ...

Learn which glassware clues deserve a closer look and why sparkle, weight and sound cannot confirm crystal alone.