Even conservative economists are saying that Trump’s pick to lead BLS is essentially a partisan ideological hack whose work is clearly biased and riddled with mistakes.
Trump fired the former BLS leader because he didn’t like the poor job numbers.
Economic data helps us know what’s going on in the country. If hacks lead the agencies that produce the data, we won’t be able to trust the data, and leaders and citizens won’t have this basic information to help them make decisions.