Which method is NOT an example of probing?

The method identified as not being an example of probing is conducting a formal inspection of a facility. Probing typically involves actions taken to gather information about a target's vulnerabilities or operational practices without drawing attention or raising immediate suspicion.

Conducting a formal inspection, on the other hand, is an authorized and structured process that typically involves inspectors or security personnel performing a systematic review of security measures and protocols in place. This is a legitimate activity meant to assess compliance with safety and security standards, rather than an underhanded approach to ascertain weaknesses.

In contrast, delivering threats via email, asking security personnel for directions, and leaving suspicious packages are all examples of probing behaviors that attempt to elicit responses or information while often intending to test the security measures in place. These actions aim to exploit potential vulnerabilities rather than operating within the accepted protocols of facility management.

Recognizing this distinction is crucial for understanding the various tactics used in force protection strategies, as legitimate activities like inspections serve to enhance security, while probing methods may indicate a threat or reconnaissance effort.