Called to testify that initial consumer response is frustrating , unacceptable . Internet hub behind website experiencing an outage , officials say late Tuesday . The hearing includes fierce partisan exchanges . A top Democrat says his company was imprecise in selling health care coverage .
Sebelius to testify that initial consumer experience is frustrating , unacceptable . Data hub behind website experiencing an outage , officials say late Tuesday . Committee hearing includes fierce partisan exchanges . A top Democrat says his party was imprecise in selling health care law .