Prisons of the Reign of Terror decided by political calculation, with various ulterior motives, to accentuate Terror by "purging" (it is their word) the prisons of Paris. Those were overflowing since the removal of the provincial revolutionary tribunals, in March 1794—the defendants stopped in the provinces were submitted in Paris, the recrudescence of the orders of arrest launched in Ile-de-France, by the Committee of general security and the "administrative slownesses" of the revolutionary Tribunal of Paris, backed-up by the paperwork, and the need for arguing the charges. Under the law of the 22 Prairal, the alleged conspiracies of prisoners made it possible to go more quickly,
Reign of Terror (Sleigh Bells album) the latter also describing the flag as being "ostentatious". Because the songs on "Reign of Terror" have more guitar harmonies than previous releases, Sleigh Bells employed Jason Boyer as a backing touring guitarist for live performances. Miller also liked the symmetry of having two guitarists on both sides of a vocalist. Prior to the album's release, several publications listed "Reign of Terror" as an anticipated release for the first part of 2012 including "Spin", "Time", Metacritic and NPR. At Metacritic, which assigns a normalized rating out of 100 to reviews from mainstream critics, the album received an average score of