Elon Musk has started crowdsourcing suggestions for government spending cuts.Jabin Botsford/The Washington Post via Getty ImagesElon Musk will co-lead the Department of Government Efficiency, which aims to cut federal spending.Musk said on X that he'll launch a "leaderboard" to track spending and crowdsource ideas for cuts.Some business leaders are offering their two cents, with one taking a dig at the USDA.Elon Musk has officially landed the role as co-leader of the new Department of Government Efficiency, and he's already crowdsourcing for suggestions.