A method includes playing a video clip upon the end of a communication between two users. The system includes sensor units having a microcontroller which collects, analyzes, and stores data from at least one signal pulse created by an insect falling through the sensor unit. The actuator assembly includes an arm carrying a transducer head in a transducing relationship with respect to the disc. One or more security settings for protecting the user’s computer from malware can be adjusted, based on the user’s response to the simulating of social engineering attacks.