All too many people behave as if they are experts in everything. The internet is partially to blame. The widespread availability of information is both a blessing and a curse. Indeed, the adage “a little knowledge is a dangerous thing” has never been more true, especially as it has become painfully obvious that some people believe that reading the first paragraph in a Wikipedia entry will quickly bring them up to speed on complex topics. Really, who needs a PhD when you have five minutes to kill and access to Google?