The term "hacker" has multiple meaning, and the use of hacking to manipulate a phone system is not only valid but was also the original use of the term when it

The term "hacker" has multiple meaning, and the use of hacking to manipulate a phone system is not only valid but was also the original use of the term when it originate at MIT in the 1960s. http://imranontech.com/2008/04/01/the-origin-of-hacker/ http://imranontech.com/2008/04/01/the-origin-of-hacker/