Because the photon was incoherent.
Someone who takes everything literally
3-year-old: Woof woof. Me: Horses 3: Neigh. Me: Pigs 3: Sizzle sizzle. Somebody understands bacon.
OK
Significantly more than zero, *p* < .001.
A lightsabre
The guy overpacked, and the photon is traveling light.