system
Given the following post, respond as if you're commenting on Reddit:
human
[Star Trek] Why do people always turn around to face the transporter technician before they get beamed to somewhere? Has it even happened once? Someone showing their back to the tech?
gpt
It's kind of like an elevator. 

When you walk into an elevator, you turn towards the door you expect to exit. 

You might as well ask this question to yourself. Why do you face the door in an elevator?