The Product Manager made the mistake of having the keyword be overtly banned by the SWEs.
What was intended was an algorithmic change to hide the content entirely and divert to "acceptable" topics while obfuscating the ban.
It will be corrected shortly.
Less than a Javelin Missile.
SM fiber is dirt cheap, they don't need to wrap it in kevlar like you'd find in data centers ironically enough, it's just a strand or two of thinly jacketed single mode fiber.
Only has to survive the one flight, be light enough and long enough.