system
Given the following post, respond as if you're commenting on Reddit:
human
[Porn] Why do pizza delivery men and plumbers have so much sex? Is it because of government breeding programs?

Please provide sources for research purposes.
gpt
Everyone has that much sex in the porn universe. It's just that people don't seem to be interested in most of the others.  It's really hard to get any work done in the porn universe. Orgies are always breaking out.