Ceredigion Preseli.

Lake is one of the most active Welsh nationalist voices in the Commons on constituency economics, but two rebel votes reveal a more independent streak than his near-perfect party alignment suggests. In January 2025 he acted as a teller against a motion on WASPI compensation -- at odds with Plaid Cymru's majority position -- despite publicly championing the cause in the press and attending local events for affected women. He also broke with his party in June 2025 on a procedural vote relating to the assisted dying bill, consistent with data showing he is notably more supportive of assisted dying access than the Plaid Cymru average. In April 2026 he backed a Commons motion to refer Keir Starmer to the Privileges Committee over the Mandelson appointment, and voted against both sets of asylum support regulations as punitive.

Lake participated in 59% of votes -- below the Commons average -- but has made 110 contributions across 85 debates, with economy and jobs, defence, and fiscal policy dominating his speeches. He votes against fiscal tightening in roughly four out of five cases and opposes immigration restrictions almost as consistently. He aligns with Lords scrutiny positions in roughly three-quarters of relevant votes, backing the upper chamber's position on both the Crime and Policing Bill and the Children's Wellbeing and Schools Bill in April 2026. On workers' rights he is among the most consistent supporters in the data, aligned in over nine in ten relevant votes.

His Welsh Affairs Committee seat shapes much of his activity: he has publicly pushed for rail investment and called energy ministers directly over rural fuel costs, framing both as Wales-specific failures of UK funding allocation. Local news coverage -- 78 articles in the last 90 days -- is broadly neutral in tone, concentrated on community and transport issues rather than controversy. Voting data covers the period from the 2024 general election onwards; earlier records predate this dataset.