Over at the Guardian, Toby Helm, who broke the Grayling story, rebuts claims that the secret recording of the Tory shadow home secretary was part of a Labour "dirty tricks" operation.
Meanwhile, SNP Tactical Voting suggests that David Cameron should look to replace Grayling with the plain-speaking Davis.
The Daily Kos reports on how the US data processing company Talx has made it almost impossible for jobless people to claim unemployment benefits.
The Tories cannot at one and the same time cut the Budget deficit, protect public spending and cut taxes, argues Alastair Campbell.
The FT's Alex Barker spots the Liberal Democrats' battle bus hidden on the south side of the Thames. It carries giant pictures of both Nick Clegg and Vince Cable.
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