On Fri, 24 Jan 2014 16:21:42 -0800, Juan Nunez-Iglesias wrote:
> actually, "a community that", according to Strunk+White. =)

The whole which vs that argument is a pain and irrelevant unless you live in
the USA, but which is correct unless that is restrictive, but in this case
(since it is descriptive) "which" is correct.