Example: "Clovis first" settlement of the North America vigorously drowned out other voices, sometimes with aggressive nasty personal politics (read about how how Tom Dillehay was treated personally about his discoveries at Monte Verde sometime, got pretty nasty). All the while indigenous Americans were insisting in various capacities that they had been much longer. And lo and behold, archaeology is finally starting to 'discover' these facts, but in reality much of the evidence has been here all along (though a lot of it is probably underwater), it just required looking for it and not immediately discounting its possibility.
And yes, this doesn't mean that "science" is wrong or the scientific method intrinsically flawed. And usually these things shake out eventually. But I don't think there's anything wrong with shaking people a bit and asking them to open their eyes and ears and accept that what they think they're doing as a pure empirical method needs to be scrutinized carefully and part of that is accepting that there are stories and knowledge out there that have all too easily been discounted with the same kind of attitude the author of this article is presenting.