What social engineering principal convinces a victim an immediate action is needed?

Social engineering is the term that denotes a psychological manipulation of people into performing actions or saying some confidential information.
Attack is the social engineering principal that convinces a victim an immediate action is needed. This principle that uses deception and trickery in order
to convince the victim to provide sensitive data or to violate security guidelines.

The best sociological research method would have to be using experiments although it has some disadvantages as well

Carbon monoxide is usually more dangerous indoors.