U.S. laws only protect against age discrimination when workers are at least 40 years old. http://www.nolo.com/legal-encyclopedia/rights-against-age-discriminat

U.S. laws only protect against age discrimination when workers are at least 40 years old. http://www.nolo.com/legal-encyclopedia/rights-against-age-discrimination-29577.html http://www.nolo.com/legal-encyclopedia/rights-against-age-di... The principle should certainly apply more broadly, especially when we're talking about legislation.