Mediation: Controlling how the spectator perceives the footage through the producers interpretation.
Distortion: altering or manipulating real footage or information to fit a purpose.
Hyperreality: perceived to be more real than a real thing, or too real to be real.
Verisimilitude: how believable the it is.
Bias: Having personal opinion alter how facts are percieved.
Objectivity:
Selecting & editing: The process of choosing what to show and what not to show which in turn will create new meanings.