The damned troof.If that offends you, then you are not their target market.
IIRC, retail shops get 80% of their sales from 20% of their customers.
Retail is an industry, and works hard to separate you from your money. The product is nowhere near as important as the sales pitch. A great sales pitch is truly awesome, and is best appreciated by another experienced salesman.
Unfortunately, most "salespeople" these days suck, and couldn't sell you a fire extinguisher if your pants were on fire.