The exclusionary rule is a legal principle in the United States, under constitutional law, which holds that evidence collected or analyzed in violation of the defendant's constitutional rights is sometimes inadmissible for a criminal prosecution in a court of law.
Freelance interpreters charge anywhere between $15- $60 per hour, depending on skill and demand for interpreters. Staff interpreters at schools make anywhere from minimum wage to $35,000 per year.
The potential salary for interpreters depends on factors that include training, education and experience. According to data it released in May 2014, the U.S. Bureau of Labor Statistics (BLS), www.bls.gov, listed the average interpreter and translator hourly wage as $23.71 an hour, or $49,320 a year.