USCIS had a Public Engagement on I-140s on 8-23-2011.
Find the powerpoint here: http://www.uscis.gov/portal/site/us...nnel=e0b081c52aa38210VgnVCM100000082ca60aRCRD
Find the powerpoint here: http://www.uscis.gov/portal/site/us...nnel=e0b081c52aa38210VgnVCM100000082ca60aRCRD