What's knocked markets off course?   Johnson & Johnson shares drop after asbestos report   BHS ex owner Dominic Chappell failed to give pension information   New Facebook bug exposed millions of photos   Were Taylor Swift fans tracked at her gig?   Tourist pound now down at close to just one dollar   Brexit: No-deal will near-bankrupt UK, says Branson   Brexit: No visa but Britons will pay ?7 to travel to EU countries   Euro falls as 'gilets jaunes' protests hit French economy   Why are people spending less this Christmas?