Stay to the left?

Usually (in America) we stay to the right when we are driving, walking on the sidewalk, or navigating school hallways.

Things are a bit different in 323.

323 Penitentary Blues

The 396K offsite known as “323” has gates everywhere. Here are the gates by the central staircase.

Stair Way Gate
More Stairway Gates

Do you think this is to keep people in or keep people out?