Earlier quoted context omitted.
Indeed. That has to be a first from a US government agency.
From what I learned and searched for (sorry, no references), in general the important thing for a security background check for government agencies is not that you have shady business in your past - but that you're willing to be totally transparent to your (governmental) employer. Was in the past a heavy consumer of weed/was part of a cult/always attending protests against federal government policies? No problem, jus…
Discovery of a "Potential to coercion" is the main objective of a poly. If it's all on the table, there'd not much that can be used against you.