If you have a Constituent that complains that their districting information is incorrect please do the following:

Verify Zip->District data by checking 3rd party sources  

Check our data by using our Advocacy Lookup Tool -  http://customer.convio.com/site/PageServer?pagename=advo_lookup  
Check using Project Vote Smart -  http://www.votesmart.org/  
Check using Congress.org -  http://www.congress.org/ 

If a Federal Representative, check using Find Your Representative -  http://house.gov/

If your findings do not match what is in Luminate Online, please contact support to look into options. To override the automatic District assignment for any constituent edit the Manual Override field in the Constituent Profile.