But in general, I don't value "individual groundbreaking research". This is a very "Disney" view on how science work: a misunderstood genius that makes a discovery that the "scientific elite" refuses to acknowledge. Or very "Ayn Rand" or "Elon Musk" view, with all the teenage hedgelord energy associated to it. The myth of the "one-man-groundbreaking-discovery" makes for good entertainment, but even if it is 95% stupid and not 100% (yeah, individual contribution matters, yeah, inertia and misplaced skepticism exists, so what), that's a 12-year-old kid fantasy.
I'm not saying this person is not reliable, I don't know. But if her research is valuable, it will come out, and not because of one person. With Hossenfelder, the situation just turned into a media circus, which is just not useful at all. Such situations just feel like it is a "instagram gossip" deal rather than being about science.
So, yeah, I'm grateful to Einstein and acknowledge it was an impressive work, but not more than anyone else who has impressive skills.