Even if it was a "hey, could you look at this and tell us what you think" with no obligation to address issues, it is undesirable to establish a precedence.

They do use standards and recommendations from NSA/OMB for enterprise systems. But even the US Courts went that route, just with a lot of renaming of things so it can't be seen as being subservient to the Executive branch. There are some good frameworks and standards that you shouldn't waste time re-implementing.