Arizona -(Ammoland.com)- In the video below, the Weatherproof Roofing and Exteriors company is offering guns as an inducement for purchasing their products. With the final payment for a roof replacement and exterior repairs due to a hail or wind storm, you get a “free” gun.As with all promotions, the “free” gun is paid for by the customer, one way or another. It is part of the advertising cost of running the business.But people like to get something substantial in their hands, other than money. A promotion helps to facilitate transactions where the buyer wants the promotional item, but is not...