Found this Good article with google alerts:
quote "In an effort to dispel some of the FUD (fear, uncertainty, and doubt)
surrounding this impressive product, this article puts forth several of the
most commonplace reasons for not further investigating PostgreSQL, followed
by some clarification"
http://searchopensource.techtarget.com/originalContent/0,289142,sid39_gci1172668,00.html
Regards,
Guido Barosio