Delta-9 also known as THC, is the psychoactive compound in cannabis. However, according to Cannabis and Hemp experts at ACS LAboratory, it may also be derived from hemp. And because of a loophole in 2018 farm bill, Delta-9 and other THC products are now being grown and sold legally in states that even have strict bans on them, but how? Veuer's Tony Spitz has the details.