You're implying cancelling quietly would be better. But the department would just use a different supplier. This seems like the action someone would take if they cared about the issue.
> If you do not like working with the military, ...
Eh? But they do like to work with the military. How else are you going to "defend the United States and other democracies, and to defeat our autocratic adversaries"?
They want to work with the military, with just two additional guardrails.