Related Program: Guest Essays Essay: Free Air? By Don Rush • Mar 13, 2015 Related Program: Guest Essays ShareTweetEmail Credit all-free-download.com The air is free. Or is it? Delmarva Public Radio Essayist George Merrill writes that the free market system always seems to find a way. Listen Listening... / 3:43 Tags: airmarket placecapitalismGeorge MerrillRoyal FarmstiresShareTweetEmailView the discussion thread.