Go to the FTC website and file a complaint, then the BBB and then the Kansas AG. The more agencies the better.

https://www.ftccomplaintassistant.gov/#&panel1-6

http://www.bbb.org/kansas-city/Business-Reviews/electronic-equipment-and-supplies-wholesale-and-manufacturers/bf-labs-inc-in-overland-park-ks-1000002011

http://www.ag.ks.gov/about-the-office/contact-us/file-a-complaint