response: Right!  And all of that detection prevents bank losses.
original_response: Bank tellers are also trained to detect identity theft and confidence tricks. As a manager, I manage people and processes.
history: Hi I am a Bank Teller, I handle people's money by taking in or taking out money from people's bank account! What do you do for your line of work? Oh that's interesting.  They can detect and stop transactions that are fraudulent, like identity theft and counterfeit checks and currency.  They are on the front line! That's true, and they also detect confidence tricks!
knowledge: Being front line staff they are most likely to detect and stop fraudulent transactions in order to prevent losses at a bank (counterfeit currency and checks, identity theft, confidence tricks, etc.).