There is no doubt there are bad people in this world. All one has to do is turn on the evening news or open a Web browser. Last week’s shocker was the beheading of Colleen Hufford in an Oklahoma food processing plant.
The situation with the Shellshock bug is so fluid and complicated that even insiders have trouble keeping it all straight. These questions and answers may help you to understand the bug — actually “bugs” — and what you should do about them.