explain why new memo does not direct release of NSS code.

[risacher]

Source code for National Security Systems are arguably restricted by the International Traffic in Arms Regulations, and releasing such code is a legal thicket that is beyond the norm of what program managers are generally prepared to address. These issues are best addressed by the select judgment of component CIOs and subject-area PSAs, who can provide top-cover for PMs in specific areas where code sharing is of particular value.