What is one method used to identify potential security threats at airports?

Behavior detection techniques are an important method for identifying potential security threats at airports. These techniques focus on observing and analyzing passenger behavior to detect signs that may indicate intent to commit unlawful acts. Security personnel are trained to recognize specific behaviors that deviate from social norms and could suggest a security risk, such as excessive nervousness, avoidance of eye contact, or unusual interactions with surroundings.

The effectiveness of this method lies in its proactive nature, allowing security personnel to engage with individuals who exhibit concerning behaviors before any potential threat materializes. By employing behavior detection techniques, airport security can enhance their overall screening processes, working alongside other measures like baggage inspections and advanced technology, to ensure a safer travel environment.