National Adoption Week is traditionally a time when the case for adopting is promoted. But the issue is surrounded by controversy on a number of fronts. Many would-be adoptive parents are effectively barred from adopting now that concerns about passive smoking and other lifestyle issues are taken into consideration by adoption agencies. And while liberalising reforms have facilitated single and gay adoption, 'race' remains a vexed issue, and black children are not 'matched' with white carers.