Obama: There are also those who claim that our reform efforts would insure illegal immigrants. This too is false. (Yells from the audience) The reform I am proposing would not apply to illegal immigrants. Rep. Joe Wilson: You lie! (Yells from the audience) Obama: Not true. Numbers USA -- September 8 Study shows Obamacare for illegals could cost $30-billion + annually Because of the lack of immigration verification requirements in the House health care bill, an estimated 6.6 million illegal aliens could be covered because they meet the financial criteria. Those 6.6 million currently cost the public $4.3 billion in emergency rooms and free health clinics but would cost $31 billion under the House health care system. Watch 'You Lie' segment| Watch entire speechTranscript