I don't want to put words in you mouth, but social science is not necessarily pseudoscience. A lot of it is, or rather, a lot of what is popularized is, because it's a lot easier to make bullshit interesting.
I think that's what they're saying; ie: (a lot of "social science") (namely the pseudoscience) is unquestioningly defended, while the minority of social (non-pseudo-) science is usually ignored because it doesn't appeal to authority, ideology, or politics.