There are many advantages to hiring a private investigator, but there are a few things that a P.I. cannot, should not, and will not do. Impersonate law enforcement. It is a felony to impersonate a police officer.
Quality Control is focused on the initiation of the evaluation process, while quality assurance is focused on managing the process to ensure the stipulated business goals are realized within the set period of time.
Quality assurance is a wide-ranging concept covering all matters that individually or collectively influence the quality of a product. With regard to pharmaceuticals, quality assurance can be divided into major areas: development, quality control, production, distribution, and inspections.