The blog author also takes umbrage at the paper's authors' other work and biases. Since the blog author is anonymous it's not as clear what their biases may be

The blog author also takes umbrage at the paper's authors' other work and biases. Since the blog author is anonymous it's not as clear what their biases may be, but the only other blog they have posted comes to the conclusion that "whatever travails American Blacks suffered during slavery no longer matter for their socioeconomic attainment today," citing an infamous eugenicist. Take that as you will.