Goal hero Loovens looked to have picked up an injury and Celtic were forced to pitch in Norwegian teenager Thomas Rogne for his debut in defence, but the rhythm of the match didn't change.

BBC: Glenn Lovvens scores Celtic's opener

Indeed, in an effort apparently designed to calm concerns, one of Boeing's airline customers - Bjorn Kjos, chief executive of Norwegian Air Shuttle - has come out in defence of the plane, echoing the view that "minor problems" such as these should be expected.

BBC: Boeing 787 Dreamliner: The impact of safety concerns

The Labour Party, the dominant force in Norwegian politics for decades, came into his cross-hairs because of its staunch defence of both diversity and tolerance.

ECONOMIST: Norway after terrorism