An independent public inquiry into how Nicola Sturgeon “confiscated” a Port Glasgow shipyard could bring down the SNP administration, according to one of Scotland’s richest businessmen. Billionaire engineering tycoon Jim McColl has accused Scottish ministers of “a concerted effort to cover up” how the 118-year-old Ferguson Marine shipyard was nationalised almost two years ago. A parliamentary inquiry, led by the Conservative MSP Sir Edward Mountain, concluded last year that the £106m procurement