What prohibits the use of evidence in a criminal case that has been gathered illegally?

The answer is the exclusionary rule. In the United States, this is a legitimate govern, in view of constitutional law. The govern counteracts prove gathered or broke down disregarding the respondent's sacred rights from being utilized as a part of an official courtroom. This might be viewed for instance of a prophylactic manage planned by the legal with a specific end goal to secure a protected right.