Page is a not externally linkable
-- Google SEO News and Discussion
---- Malware sites seem to have hacked Google image results
tedster - 3:37 am on May 25, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4457208.htm
I think part of the challenge is that many sites serve their images from a different domain - sometimes extremely different - to allow more parallel http calls. So Google can't assume that situation is always a hotlink.
Brought to you by WebmasterWorld: http://www.webmasterworld.com