|  | Today, despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit. |
| | Despite widely available technology such as high-resolution scanners and printers today, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit. |
| | Despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit. |
| | Today, despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than when it was estimated that one-third of all currency in circulation was counterfeit at the time of the Civil War. |
| | Today, because of widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit. |