So should FB admit there may be accidental bias, or double-down on the "everything's fine"? Seems one way they admit to lying and manipulating, and the other wa

So should FB admit there may be accidental bias, or double-down on the "everything's fine"? Seems one way they admit to lying and manipulating, and the other way continues to look dishonest. Probably should have immediately said they'd review it, then found that, uninstructed, some editors may have shown a "slight bias". And coincidentally it comes out coinciding with a US "conservative" candidate that's talking about rigged processes and unfair treatment.