Shutterstock / Futurism Normally, you’d imagine huge megacorporations having a personal army of the best lawyers in the world who can spin anything in their favor. You’d certainly think that would be the case for 3M, the industrial conglomerate that got away with permanently poisoning our planet with “forever chemicals.” But nobody’s perfect all the time. In a lawsuit about who’s liable for a Houston explosion that killed three people, an “expert witness”