>>87779721Legion of Superheroes vol 5 by Mark Waid, the so called three-boot. it was in one of the first issues.
in that future, people aren't used to personal contact so they have problems like these.
funny enough, that whole premise was dropped after a dozen issues (by Mark Waid, mind you) and people are interacting with each other completely normally, so take that with a grain of salt.
