Is a Threat to Gillette and Schick?

Image from: Man Shaving Face / Shutterstock Nothing works quite like humor to give a fledgling business a publicity boost.  But does this particular venture have staying power or is it just a flash in the pan?  In March, Dollar Shave Club opened its doors offering men a convenient and potentially cost effective way to replenish their razor blades.  To generate buzz, the company launched a brash and cheeky web