As cuts by rich donors decimate aid budgets for the world's most vulnerable, private financing has been touted as the sector's saviour -- but not everyone is convinced. - 'Investor whitewash' - Campaigners have criticised rich countries for pushing private finance over public sources of aid, citing a lack of accountability and debt issues.

As cuts by rich donors decimate aid budgets for the world's most vulnerable, private financing has been touted as the sector's saviour -- but not everyone is convinced. - 'Investor whitewash' - Campaigners have criticised rich countries for pushing private finance over public sources of aid, citing a lack of accountability and debt issues.