A while ago there were doubts whether the Bluetooth mechanism would work. This was one of the articles from security companies I referred to and is on a public website. https://www.pentestpartners.com/security-blog/short-beacon-analysis-on-the-nhs-ios-tracking-application/
I was referring to general comments on other topics regarding test, track, trace, etc so i think you're correct, there's nothing specific about the apps ability regarding that.
Michael Ixer ● 2217d