I hear this about everything. “Don’t cut this thing because it’s the most efficient and productive thing ever!” Food stamps, homeless funding, public transport, public schools. Supposedly every single thing is the most efficient thing ever and we can’t possibly cut a dollar

All of your examples put together would be a rounding error in the US Military budget

Exactly, if their goal was to actually look for fraud and waste, why are they starting with such small potatoes like science funding? You'd think they'd focus on areas that are spending many more zeros, where they could have much more impact...

It's like me saying I'm going to cut down my spending, and instead of moving houses to reduce my rent by $1000, I instead focus right away on cutting out my $5/mo VPS hosting service.

In everything, there is some low-hanging fruit that yields an impactful outcome for minimal spending.