BizSugar.com › Social Media › Only 22 percent of companies have formal policies that dictate how employees can use social-networking tools.

As the use of blogging and social-networking Web sites continues to exponentially increase, so too grows the divide between management and employees.

Facebook is now reportedly the most popular social-networking site in the United States, when considering either monthly unique visitors or total monthly minutes.

And it's not just Generation Y who is online. Even upper-level executives are participating, according to Deloitte's 2009 Workplace Survey, which found that between one-quarter to one-third of executives report they are utilizing social networking for a variety of reasons -- including as part of their company's business and operations strategy, to help manage and build their company's brand name, and for recruiting.