Aviation lawyer and seasoned pilot Arthur Alan Wolk knows quite a bit about the stratosphere and the troposphere, but he may have learned something new this week about the blogosphere when a federal judge tossed out his libel suit against the bloggers at Overlawyered.com.

As U.S. District Judge Mary A. McLaughlin sees it, a blog is legally the same as any other “mass media,” meaning that any libel lawsuit filed against a blog in Pennsylvania must make its way to court within one year.