helen thornley from the association _ everything the same. helen thornley from the association of _ everything the same. helen thornley from the association of taxation - from the association of taxation technicians, thank you for sharing your thoughts on tax policy. around the world and across the uk, this is bbc news. here on the context, we are moving around the nations to get the latest from all corners of the uk thorughout the election campaigns. earlier this week, we heard from a number of uk regional editors. yesterday, we were in wales. tomorrow, we will hear from northern ireland. tonight, let's head to scotland. 57 seats are up for grabs. before parliament was dissolved overnight, the snp was the biggest scottish party with 43 seats. the conservatives, labour and the liberal democrats held just 14 seats combined in scotland. but after a number of scandals and two leadership changes since the last election, the contest in scotland is tipped to be much, much closer. i'm joined by brian taylor, political commentator and columnist for t