As Brindisi begins his week, he will be the focus of attention on Capitol Hill as one of a handful of vulnerable Democrats who may defect on the impeachment vote. “It makes sense to me that Katko and Brindisi would be two of the more interesting votes on impeachment,” said Kyle Kondik, who analyzes House races at UVA’s Center for Politics. “Arguably, each one has the incentive to vote against their own party.”