https://www.theguardian.com/business/2020/oct/06/gsk-tells-staff-turn-off-covid-test-trace-app-work

Drugs company says infection controls at some of its sites are so secure the app is not needed

The pharmaceuticals firm GlaxoSmithKline has told staff to switch off the contact tracing function that allows the NHS test-and-trace app to monitor the spread of Covid-19 while at work in case it is “disruptive” to business, the Guardian has learned.