Tory MPs warmly welcome the Lord Cameron comeback act but how long will it last?

News Snapshot:

It was just like old times. For those of us who covered dozens of Lord David Cameron's appearances at the 1922 Committee when he was prime minister, it was as if he had never been away. And like most reunions, it was a love-in. The Boothroyd Room in parliament's Portcullis House was packed and Tory MPs banged their desks so hard their hands must have hurt. "Vintage!" said one veteran MP after the meeting. "Classic!" said a current minister. "He's a class act!" gushed a minister who served in the coalition government. "He's a great man!" eulogised another MP. When...