One of the book's concerns is how the media react to a radical left-winger in Downing Street.
No-one is seriously suggesting that the keys to Downing Street should be handed over to Facebook users.
Downing Street said the curbs were being considered in response to "widespread public concern".
So what is the official response from Downing Street to Boris Johnson's most recent incident?
Maura Gillespie of the British Heart Foundation urged Downing Street to introduce similar measures.
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The PM met David Beckham at Downing Street to discuss how to tackle world hunger.
The family will travel to Downing Street on Wednesday to find out the conclusions.
Downing Street has rejected calls to protect the armed forces from cuts to public sector pensions.
Downing Street's been taking notice of the financial difficulties facing many of our market towns.
Downing Street stressed it was up to the food industry to rebuild trust among consumers.
Downing Street has refused to confirm whether the prime minister pays the top rate of tax.
"It is rightly a matter for the football authorities to consider, " a Downing Street spokesman said.
Earlier, Downing Street said any treaty signed by the UK "will need to go through Parliament".
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Downing Street said the cost of the funeral would not be released until after the event.
The flag at Downing Street, the prime minister's official residence, will fly at half staff.
Downing Street believes that Mr Fallon's appointment will give energy "a strong business focus".
In June, protesters against the plans handed in an 8, 000 signature petition to Downing Street.
On Monday, Ms Davidson met the Prime Minister, David Cameron, at 10 Downing Street.
The funeral is being organized in line with the wishes of her family, Downing Street said.
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David Cameron was speaking after meeting the Irish prime minister, Enda Kenny, in Downing Street.
Some may welcome Downing Street's decision to pour cold water on the corporation tax campaign.
Downing Street also pointed out that Germany has already introduced its own package of extra spending.
She added that all paper petitions delivered to Downing Street in person would still be accepted.
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Downing Street has said the curbs are being considered in response to "widespread public concern".
Mr King rejected Downing Street's criticism that supermarkets had been slow to respond to the scandal.
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It was this same reputation that brought in No. 10 Downing Street in 1940.
But a Downing Street spokesman called the mansion tax a "stunning admission of economic incompetence".
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The incoming Bishop of Blackburn has been announced by Downing Street as the Venerable Julian Henderson.
Sophie personally handed in the letter at 10 Downing Street alongside her mother and grandmother.
The price of failure there could cost the Conservatives the keys to 10 Downing Street.
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