I think it is good that this policy does not impose extreme requirements like "all custom-developed source code must be open sourced." That would unnecessarily

I think it is good that this policy does not impose extreme requirements like "all custom-developed source code must be open sourced." That would unnecessarily increase the costs of procuring software - companies would start to charge a whole lot more if their custom solutions and techniques have to be publicly revealed as a precondition for accepting federal contracts.