Can you be more specific on what you mean by "outdated blog postings?"
I did a complete reset of Safari which flushes everything (cookies, history, cache, etc)
Yet when I access http://www.tcmaker.org
the first post is "Building a flutterwumper" posted August 16th, 2009 by uptownmaker.http://www.twincitiesmaker.com
has "Social Get-together Tonight!" posted August 5th, 2009 by uptownmaker.