Should it be legal?
Its oil can be used to replace petroleum based oil in rubber, plastics. The oil can even be used for bio-diesel, and ethanol. Its fibers can be used for clothing, rope, canvas, textiles, and even be used to make a non toxic fiberglass that can be used on automobile and airplane bodies.
The seeds themselves can be used as a food supplement. At 80%, the hempseed oil contains the highest concentration of total PUFAs in the plant kingdom, the majority of which are the two essential fatty acids (EFA) linoleic acid (omega-6) and alpha-linolenic acid (omega-3). Highly nutritious potato chips made with hempseed oil.
Some may say that introducing hemp oil into foods is bad because it will make everyone "loopy", but in all actuality it won't. The seeds have the lowest concentration of THC (active ingrediENT that makes you loopy), and can be processed and have any thc removed.