Taylor and Fiske (1975) arranged two people facing each other having a conversation, with other people sat in a circle around them. Afterwards, they asked the people from the circle to attribute cause for several incidents. The people attributed more to the people whose faces they could see better.
Job Description: Transportation Security Screener duties include providing frontline security and protection of travelers, airports and airplanes by identifying dangerous objects in baggage and on passengers.
Screen savers can also be used as a security measure. When leaving the computer unattended, the screen saver can be configured to work in tandem with a pass code. Upon returning, the user moves the mouse and is provided with a dialogue box to enter the pass code.