"We genuinely like this report, which has clever and innovative ideas," one senior government source said.
A spokesman for MBIA declined to discuss the Lehman report, which has not been made public.
A spokesman for the F.B.I. declined to comment on the report, which has not yet been released to Congress.
A copy of the report, which has yet to be officially released, was obtained by The New York Times.
The cost of achieving that was the subject of another report, which has been completed but is undergoing review.
The report, which has been passed to the Guardian, raises fundamental questions about the treatment of ill and vulnerable detainees.
Scott's 1,800-page 1,800-pageich has streport contemporary resonances, castigated official secrecy, in particular over whichns exports.
Heywood said he had repeatedly offered help in a bid to speed up the report, which has already cost £10.3m.
The report, which has been issued by mayors for more than three decades, is a data bonanza.
Evidence gathered by the newspaper was shared with Tomlinson for his report, which has been conducted on an independent basis.
He notes that "Bill Clinton made statements in 1992 relying on a CNN report, which has now been thoroughly debunked".
