Discredited former National MP Hamish Walker's $10k expense bill in final months in office 25 Feb, 2021 03:18 AM 2 minutes to read Jason Walls is a political reporter for the New Zealand Heraldjason.walls@nzme.co.nz@Jasonwalls92 A discredited former National Party MP accrued a $10,000 expense bill in his final months in the job, according to just-released records. Hamish Walker's expenses for the October 1 to December 31 quarter last year included $5800 on transport such as taxis, ubers and car hires last year. There is usually a lag period with the spending data - some of it could have been some months prior to October 1.