On June 25, Gov. J.B. Pritzker signed into law a bill that will legalize marijuana in Illinois effective Jan. 1. This law allows the licensed growth, sales, possession and consumption of cannabis for adults 21 and older. Specifically, residents of age can possess up to 30 grams of cannabis, up to 5 grams of cannabis concentrate and up to 500 milligrams of THC in cannabis-infused products.While many in Illinois support the act and believe that legalization of adult use of cannabis brings a long overdue change to Illinois …