Keir Starmer won the vote, but you wouldn’t call it a comfortable evening.
The Prime Minister survived a Commons push for a formal inquiry into the Peter Mandelson vetting row on Tuesday, with Labour MPs holding the line just firmly enough to avoid outright embarrassment. But the 90-minute debate made one thing abundantly clear: No 10 has spent a significant chunk of its political goodwill getting its own side to play ball.
The row centres on Mandelson’s appointment as US ambassador and questions over whether proper vetting procedures were followed, or quietly set aside. Opposition MPs have pressed hard for a full independent inquiry. Starmer’s team insists the process was followed correctly. Not everyone on the Labour benches is entirely convinced.
Several backbenchers abstained rather than vote with the government, which is the Parliamentary equivalent of folding your arms and staring at the ceiling. It doesn’t bring the roof down, but it’s a signal. A pointed one.
“The Prime Minister has questions to answer and he knows it,” said one senior Conservative, echoing a line that’s become something of a chorus on the opposition benches this week.
What’s striking is how much effort went into a vote the government was always likely to win. Whips were busy. Calls were made. Reassurances were offered. For a majority as large as Labour’s, that kind of groundwork shouldn’t really be necessary over an ambassadorial appointment.
Mandelson himself remains a uniquely combustible figure in British politics. His return to frontline public life, in the form of a high-profile Washington posting, was always going to attract scrutiny. His history with Labour, his history with everyone, frankly, means that scrutiny tends to come with a sharper edge.
Starmer has now moved past the immediate threat. The inquiry call is dead, at least for now. But the episode has chipped something away. Governments that have to fight this hard to hold their own side on relatively contained controversies tend to find the next fight just a little bit harder.
Whether this is a one-off wobble or the start of a longer pattern of backbench restlessness is the question Westminster will be quietly debating between now and the recess.