I could see this leading to abuse through populism. A better way might be to track the number of vetoed laws brought in by each politician, and to have removal

I could see this leading to abuse through populism. A better way might be to track the number of vetoed laws brought in by each politician, and to have removal be an automatic consequence of too many. This would broaden the blast radius to everyone involved, making everyone accountable, while only going after repeat offenders.