Every once in a while, someone or some company in the information security industry comes up and says, antivirus is dead. This happened again last week, when Symantecs Brian Dye told the Wall Street Journal that antivirus was dead and that it was no longer a moneymaker. Antivirus is usually declared dead when a company launches some fancy new product that uses sophisticated technologies to detect and mitigate cyber threats. This time is no exception. Symante…