Problems accessing Obamacare insurance exchange sites stem from big demand , experts say . Comment: The website is down for maintenance and will be back up in a few hours or so. Advocates suggest waiting to apply for insurance . Republicans say glitches prove health reform is n't ready .
Problems accessing Obamacare insurance exchange sites stem from big demand , experts say . There 's no evidence political opposition to the plan has played any role , they say . Advocates suggest waiting to apply for insurance . Republicans say glitches prove health reform is n't ready .