The average IT worker, even the average IT computer security worker, really has no idea whether their home PC is compromised or not, Roger Grimes explains. “If you’re not sure whether or not your home PC is compromised, should you be checking your bank balance online, buying movie tickets, or conducting other e-commerce transactions?” Grimes asks in this week’s installment of Security Adviser. “Not really.”So, what’s a home user to do? Security