If you took the same amount of money spent on the starliner and spent it on education poverty eradication and just universal income Americans would howl.
We spend several hundred times that on education and poverty eradication every year.
Hardly enough to even be noticed, let alone make a difference.
The argument "we shouldn't go to space before solving problems on earth" is only for people who don't understand actual large (budget) numbers. Unfortunately, this is a very large portion of the voting population. (And, no I am not saying that $6.7B would be meaningless if deployed in a program with effective results leverage, or that we shouldn't demand better than Boeing is giving us, only that the soace & science initiatives are worth far more than the single-digit-percentages allocated to them)