Page is a not externally linkable
-- Google SEO News and Discussion
---- Google Following URLs Without Hyperlinks
deadsea - 5:22 pm on Nov 21, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4389424.htm
Yes. This has been the case for at least 6 months now.
Brought to you by WebmasterWorld: http://www.webmasterworld.com