Obi-Wan: We'll be stealthy. *turns on huge, glowing laser sword*
A nun with a javelin in her throat. (The only joke I can ever recall when asked for one. Told to me by my art teacher in Grade 11. Needless to say, he was my favourite teacher)
You debunk it.
They don't need to, they glow in the dark...
None. They glow in the dark.