The DoD firehoses money over private sector contractors, like the $3.6b it hands over to Musk's Spacex every year - a number Musk hopes to grow through Spacex's participation in a new consortium:
https://www.ft.com/content/6cfdfe2b-6872-4963-bde8-dc6c43be5093
Military contractor wastage is the stuff of legend, like the $2t F-35 Joint Strike Fighter, a lemon that has over 800 outstanding defects and was just greenlit for another year's worth of full funding:
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