RUSS ALLRED: Trade show tricks for attendees

A random promotional flier flutters on the wind across the grounds of the now vacant World Ag Expo-compound in Tulare.
Just a bit ago it was abuzz with farmers, big equipment and ag vendors from around the world. It is easy to be mesmerized by the excitement of a trade show. Many attendees wander aimlessly with a belly full of cheap candy and a promotional satchel slung across one shoulder, filled with propaganda. For some, show attendance is a