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 name orthographical variants. The zoological equivalent of "correct name" is "valid name". Different taxonomic placements may well lead to different correct names. For example, the earliest name for the fastest growing tree in the world is "Adenanthera falcataria" L. The "L." stands for "Linnaeus" who first validly published the name. "Adenanthera falcataria" is thus one of the correct names for this plant. There are other correct names, based on different taxonomic treatments. The four names "Adenanthera falcataria", "Albizia falcataria", "Paraserianthes falcataria" and "Falcataria moluccana" are each correct, given that the plant is placed in these four genera. Which is the 'right'