Plot: Panorama's programme detailing the abuse of residents in a Bristol care home and the news that Southern Cross has slashed its rent payments in an effort to keep its 750 residential homes for the elderly running have this week thrown a new spotlight on the provision of care for vulnerable members of society. Tonight we focus on the kind of care which should be available and who should pay for it with a report from Peter Marshall and a discussion with guests including Joan Bakewell, John Redwood and Ray King from Bupa