Why legalizing weed is a bad idea

With many states relaxing laws on marijuana use, more U.S. workers are testing positive on pre-employment drug tests for marijuana and other illicit drugs. A study by Quest Diagnostics Inc. determined marijuana is the most commonly used drug among U.S. workers and was identified in 2.5% of all urine tests for the general workforce in 2016, up from 2.4% a year earlier.