The Labour leader can deride the PM for the naivete he showed in defending Maria Miller and seize the initiative on reform.
Read her resignation letter and David Cameron's response.
Under fire from her colleagues and the voters, the Culture Secretary is surely now considering whether all sides would be best served by her falling on her sword.
Conservative peer also says that Britain will join the euro, that UKIP is a "racist" party and that Boris Johnson shouldn't stand for parliament before 2016.
With each week, the party is giving more power and responsibility to individuals to shape their own destiny - the essence of liberalism.
Labour MPs fear going into battle without defences against predictable Tory onslaughts.
The Tory Foreign Office minister backs Michael Gove and produces mock frontpage with the headline "Number 10 takes Eton Mess off the menu".
Guaranteeing an in/out vote would have shifted the debate back onto Tory territory and could have wrecked a future Miliband premiership.
Renewal's call for the 45p tax threshold to be reduced to £62,000 to fund the abolition of the 40p rate is smart politics.
The Tories’ tax and benefit changes have cost women four times as much as men – little wonder when they are so absent from the top table.