Perhaps they are optimizing for having plausible deniability/a fully fleshed out backstory in case they are questioned by eg. local cops or a security guard, moreso than inconspicuousness to a random passerby who is unlikely to pose any danger with their idle theorizing
I think NSA has hacked the van (without the van operators realizing) and so itβs both a sewer inspection van and an NSA surveillance van at the same time.
