uniforms
and smart technology, 54–55
testing for dust and odors, 53–54
tracking of size information, 52–53
United States Constitution
adoption of, 7
applicability to workplace, 10–11
Usenet, as tool for background checks, 40
unions
and access to company e-mail networks, 221–222
protection from surveillance by NLRA, 249–250
Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism Act (USA PATRIOT Act), 97–98, 243
expansion of Foreign Intelligence Surveillance Act, 98
increased access to employee records, 98
increased access to Web site data, 98
Urine, as drug-testing medium, 168–169