I think one aspect that makes it workable is that it's about the power imbalance, not simply being alone with someone. It's ok to date a coworker. It's not ok t

I think one aspect that makes it workable is that it's about the power imbalance, not simply being alone with someone. It's ok to date a coworker. It's not ok to express or receive interest in someone who works under you. So it's not that everyone needs to travel in groups of 3, but rather that the people who have power over you are held to a different standard.