Barracuda Networks There was a time--2004 to be precise--when spam "only" consumed 70 percent of all e-mail. Those were the good old days. Today, as Barracuda Networks' annual spam report shows, upwards of 95 percent of all e-mail is spam. In 2001, the number was 5 percent. We've come a long way, baby. Ironically (or not), the United States' Can-Spam Act has done absolutely nothing (zip!) to stop