How long can the SNP own Scottish politics?

The Scottish National party wiped Labour off the map in 2015, and is expected to seal its dominance at the Scottish parliament elections on 5 May. As the country moves even further way from the Westminster model of politics, John Harris goes to Glasgow to watch the SNP’s impressive campaigning in full effect – and also samples the first rumblings of dissent from new faces on the political scene WARNING: Strong language Subscribe to The Guardian ► This is the NHS ► http://www