[ Thanks to sjvn for
this link. ]
“Windows started as a single-user operating system,
and, at heart, it still is. In practice, that means it’s still
jury-rigged for a networked, multiuser world. Ubuntu and Mac OS,
however, both trace their ancestry to Unix. And Unix was designed
from Day 1 to work in a networked universe with multiple users,
some of whom, the developers knew, would be up to no
good”