If you have the 'Total Information Awareness' project...
If you have the 'Total Information Awareness' project working, it might be relatively easy to find everyone who had bought more than a ton of fertilizer and 500 gallons of diesel in the last year, which would be a great way of spotting potential Tim McVeighs - but it would also spot half the farmers and ranchers in America.
![John Perry Barlow Quote About Bought, Diesel, Farmers, Great, Half: If You Have The Total...](http://qt.azureedge.net/resources/quotes-images-large/if-you-have-the-total-information-awareness-project-working-it-might-be-relati-edea478ede4e68d9a1685c5be8d4d921.jpg)