Should Marijuana be Removed from Pre-Employment Testing?

Read the following articles “Should Marijuana be Removed from Pre-Employment Testing?” https://www.sun-sentinel.com/2018/02/02/test-positive-for-marijuana-autonation-wont-throw-out-your-resume/
Drug testing was discussed in Chapter 6 as a pre-employment procedure, but corporate drug testing, in general, is somewhat controversial, especially given the legalization of medical and even recreational marijuana in some states. Read the article, “Should Marijuana be Removed from Pre-Employment Testing?” (above) What do you think? Is it an invasion of privacy? Is it an unreasonable search and seizure? Is it a violation of due process? Or, should it be a right of the employer?