The letter comes amid a growing row about whether the election strategist, who is also a lobbyist for a large tobacco firm, had an influence on the coalition's decision to drop plans for
plain cigarette packets.
Not exact matches
Figures from Australia - which imposed
plain packaging three years before the UK - found that restricting the colour, size and font on
cigarette packets led to a noticeable drop in the number of people smoking.
Australia banned branded tobacco products in 2012, and just last year the UK made a similar move by ordering that all
cigarettes and tobacco be sold in
plain green
packets adorned with graphic images of smoke - induced ailments.