Roy Schestowitz wrote:
A site that does not gain inbound links is an island. Moreover, a site
that refuses to link to the 'outside world' is uninteresting, even if it
manages to get some inbound links.
All you said is very true, but unfortunately it may not convince a
webmaster to not be egoistic and link in a way that doesn't leak PR to
other sites. You would have to add technical arguments concerning the
importance of links for the evaluation of page content by SEs.
Guatemala travel, Spanish studies, volunteering: