Today's question comes from Serena, who has a blog that offers advice that involves the use of potentially dangerous tools and chemicals. How does she protect herself legally? Serena's site is http://thriftdiving.com/. Do you have a question about the legal side of your business? Record it at http://www.askpat.com/. Thanks to our sponsor, Design Crowd. To learn more about working with their designers, go to http://designcrowd.com/askpat.