The use of a coronavirus contact tracing app has not yet been demonstrated to be trustworthy, in terms of its purpose, reliability, effectiveness or potential harmfulness. Furthermore, the binary nature of its output must be addressed if trustworthiness is to be achieved.
Perhaps the greatest current cyberspace threat is cyber-enabled information operations, which strike at the narratives that underlie social cohesion. The long-term solution is education in critical thinking, but some legal changes could help blunt the effects in the short term.
Debate continues as to how governments should manage the presence of Chinese technology in 5G telecommunications networks. But the argument risks obscuring the critical question of how states such as the UK will best achieve the cyber security they need.