Internet, propaganda and online searching
media ( the main means of mass communication (television, radio, and newspapers) regarded collectively) http://www.thefreedictionary.com
propaganda (ideas, facts, or allegations spread deliberately to further one's cause or to damage an opposing cause; also : a public action having such an effect) http://www.merriam-webster.com/dictionary
bias ( To influence in a particular, typically unfair direction; prejudice.) http://www.thefreedictionary.com/bias
internet search techniques
returns all pages containing the terms "this" and "that"
returns all pages containing the term "this" but not the term "that"
this OR that
returns all pages containing either the term "this" or "that"