Lie great number of lies, depending on how the political wind blows." The question of whether lies can reliably be detected through nonverbal means is a subject of some controversy. Polygraph "lie detector" machines measure the physiological stress a subject endures in a number of measures while he/she gives statements or answers questions. Spikes in stress are purported to indicate lying. The accuracy of this method is widely disputed, and in several well-known cases it was proven to have been deceived. Nonetheless, it remains in use in many areas, primarily as a method for eliciting confessions or employment screening. Polygraph results
Correct the Record content posted online for free is off limits from regulation. According to FEC rules, online postings do not technically count as campaign expenditures, which allows independent groups to consult with candidates about the content they post on their sites. In July 2016, leaked Democratic National Committee emails appeared to show the Clinton presidential campaign and senior Clinton aides, including John Podesta, her campaign chairman, were coordinating with the Correct the Record PAC. These included an email stating that the campaign would "work with CTR and DNC to publicize specific GOP candidate vulnerabilities" and others dealing with fundraising issues for CTR.