Slashdot posts have had their ups and downs over the years, but this kind of information-free, foaming-at-the-mouth crap is really beyond the pale. The article submissions should include at least some informative content - if any dead strawmen need further beatings, why, that's what the readers are here for.
As to the topic at hand. Love the SLS or hate it, whoever thought NASA should have used off-the-shelf software for SLS launch control should be punished by 5 years working SAP ERP's support desk. Well, maybe that's a bit harsh. But at that level of scale, complexity, and criticality, off-the-shelf should not be your go-to option.