This looks like some regulatory induced certification bureaucraziness stunt that creates all sorts of funky stuff already within such megacorpos. Because time i

This looks like some regulatory induced certification bureaucraziness stunt that creates all sorts of funky stuff already within such megacorpos. Because time is money, the solution is usually the one they can take with the least resistance. Consequences down the line are an afterthought, and I'd bet someone mentioned that this would cause problems and it got waved away for not being important / other solution(s) being too expensive, this sort of thing, as usual.