Tech frowns, looking over again. "That doesn't particularly sound like what we're looking for," he says carefully. "I suppose other trucks using this route shouldn't be a surprise..." Which does make it difficult if they are intent on targeting specific ones.

"The markings will be the easiest thing to go by, although they can also be misleading. Depending on if this sort of a strike has been done before, I would not be surprised if the transports are purposely mislabeled or lack any clear labeling at all. Why would you advertise what you were carrying through potentially hostile territory?" Of course that just means that their job is going to be a lot more complicated than simply truck-watching from a tree. He perks as Rokuro starts voicing what he believes to be the impossible.

"Technically there do exist such devices. They won't give you an exact image but depending on the specs, can reveal accurate enough details to identify otherwise hidden contents- at least to a certain degree."