[ChadBrogramer69]

And this lazy, reductive line of thinking is how they got to $4B/launch.

[lupusreal]

Lmao, do you have any idea how much ships cost? The spent SRBs being sunk are the least of SLS's problems. SRB shell refurbishment had dubious economic sense when Shuttle was flying several times a year, but for something that will fly as few times as SLS it would be an absolute farce.