>They talked about Carfax's competition. Who is the competition? I would like to know Thanks
>

This is the competition....and how they compare themselves to Carfax....Autocheck says they include frame damage reports.

http://www.autocheck.com/consumers/carfax-autocheck-compare.do

However, there is no substitute for having a mechanic/bodyshop check over a vehicle before you commit to buying it.