A list of issues that make contact tracing an impractical solution in the real world, from trolling others to cheating to insufficient adoption (Ross Anderson/Light Blue Touchpaper)

Ross Anderson / Light Blue Touchpaper:
A list of issues that make contact tracing an impractical solution in the real world, from trolling others to cheating to insufficient adoption  —  There have recently been several proposals for pseudonymous contact tracing, including from Apple and Google.