Intoxicating hemp products and various candies. (Photo by Megan Henry, Ohio Capital Journal). A new law banning low-level THC hemp products and changing the state’s marijuana laws hurts Ohio businesses, plaintiffs argued during a preliminary injunction hearing Monday. Happy Harvest and Get Wright Lounge filed a lawsuit in Franklin County Court of Common Pleas after Ohio Senate Bill 56 took effect March 20 after Ohioans for Cannabis Choice faile…