This photo provided by HHS shows the main landing web page for HealthCare.gov. The government's new health insurance marketplaces are drawing lots of rotten tomatoes in early reviews. But people are at least checking the things out. According to an AP-GfK poll, 7 percent of Americans report that somebody in their household has tried to sign up for insurance through the health care exchanges. While that’s a small percentage, it could represent more than 20 million people. (AP Photo/HHS)WASHINGTON (AP) — The debut of the federal government's medical health insurance marketplaces drew a huge audience — and underwhelming critiques.