it is a shared space

Social space refers to the ways in which people interact and create relationships within a physical space, whereas material space refers to the physical environment itself, including buildings, landscapes, and infrastructure. Social geography examines how these two dimensions interact and shape people's behaviors, identities, and societal structures within a given space.

Preventing disease.

F. M. Christensen has written:

'Pornography' -- subject(s): Pornography, Social aspects, Social aspects of Pornography, Pornographie, Gesellschaft, Erotica, Aspect social

'Space-like time' -- subject(s): Space and time, Space and time.

Ryron Long has written:

'Shaping social space from information space'