Huh. I just assumed that they’d have chosen a name that no-one else had… (There’s an office building called Lumen round the corner from my house; it contains a

Huh. I just assumed that they’d have chosen a name that no-one else had… (There’s an office building called Lumen round the corner from my house; it contains an aircraft leasing company, which is about the most boring possible thing that macrodata refinement could be.)