Less than 50000 people have successfully enrolled for health insurance under the Affordable Care Act via the HealthCare.gov website since Oct 1 when the site was launched a leading US daily said on Tuesday. Citing two people familiar with the matter The Wall Street Journal said people who have managed to navigate the problem-plagued website and have signed up for an insurance policy represent a fraction of the government's goal of 500000 enrolled in October. The ACA seen as the centerpiece of President Barack Obama's domestic agenda offers insurance exchanges administrated by the federal government and by some states where