The only way his BC will ever be seen is is someone with access to it makes it public.
There has to be a patriot somewhere in that building.
If his real BC is that dangerous, it’s already shredded, and burned, and the ashes dissolved in acid.
If it’s really that dangerous, there is or will be an excellent noncontroversial copy in place. CIA can do those sorts of things, expert documents for their deep cover agents, let’s see, who’s running CIA?
You can’t see what does not exist, patriot or not.