Most news media (newspapers, television and radio stations, and magazines) are owned by corporations that rely on other companies to place advertisements and help the media pay their bills. So what are the odds that a newspaper will run a story criticizing a major advertiser, or run a story exposing the media’s corporate owner? More importantly, what news company is going to risk raising the ire of its own government, when doing so could jeopardize that company from atte....

Every Window object has a document property that refers to a Document object. The Document object is arguably more important than the Window object itself: while the Window represents the browser window, the Document object represents the HTML document that is displayed in that window. The Document object has various properties that refer to other objects which allow access to and modification of document content. The way that document content is accessed and modified....

When we think of Trojans, we normally think of the huge wooden horse that the Greeks gifted the city of Troy, in which they had secretly hidden a small number of their warriors. When the Trojans took the horse into the city the soldiers emerged and opened the gates to the cities enemies. Computer trojans are based on the same idea; what can appear to be useful program or harmless site can be hiding a small Trojan program that once it has infected your computer opens a secret b....