Do you regularly look for errors on paper money?

Editor Robert Van Ryzin wants to know:

Do you regularly look for errors on paper money?

Let us know your thoughts and feedback on our weekly poll question by entering your comments below or by emailing Robert Van Ryzin here: Robert.VanRyzin@fwcommunity.com.

Some articles on the subject:
-Bart reports series 2009 $10 error bill
-Errors in auction