> whether that money can be used to... Of course it can, there's no reason it couldn't. That doesn't make it a proper challenge. One would be "instead of $4B,

> whether that money can be used to... Of course it can, there's no reason it couldn't. That doesn't make it a proper challenge. One would be "instead of $4B, $X should be invested on this, because of such and such". X == 0 without details is a big red flag.