Who are they?

I don't want to name what my quick Google search revealed, but if you search for augmented reality bus Beijing there aren't many options and it fits the authors characterization of their fleet consisting of ~20 buses.

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dspillett 8 hours ago | parent | prev [-]

Which they? The contractor, the project owners, etc?

And is who they are relevant to the lesson (stealing time/effort is easy to get away with, you need to protect yourself from that)?

	▲	firtoz 8 hours ago \| parent [-]
		Article contains this: > I’ll happily tell you who they are - get in touch