And Matthew Hiller, 47, is one person who is taking advantage of that boom. Hiller had already been selling stickers on Etsy (ETSY), Amazon (AMZN) and eBay (EBAY) as a side hustle. He started ...

but who are perhaps unable or unwilling to sell their vehicles, have been turning to another way of expressing themselves: statement-making bumper stickers. Back To Top ...