Criticism of the Bank of Englands special liquidity scheme as an unwarranted bail-out of UK banks misses the point. The scheme creates a level playing field for them to compete against US and eurozone financial institutions that already enjoy similar facilities.
The Federal Reserves decision to replicate the arrangement by which European Union eurozone banks have been able to monetize bonds backed by mortgages into hard cash on repo was driven by the fear that US broker-dealers were vulnerable to insolvency. Similar concerns presumably lay behind the UK governments decision to underwrite the Bank of Englands new facility.
With covered bond and RMBS markets shut, and senior unsecured funding avenues extremely expensive, UK banks were in a hole. The BoE has given them a spade to dig themselves...