Page is a not externally linkable
-- Pay Per Click Engines
---- How to detect click fraud
simonbuzz12 - 2:14 pm on Jul 16, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/ppc/4260615.htm
the best thing to do is to check your analytics regularly to see if their's any suspicious activity on your site once found report to google about it that way you will be fine...
Brought to you by WebmasterWorld: http://www.webmasterworld.com