Why does this matter? Because most of the articles claims are based on "spoke to us" quotes from anonymous staffers which cannot be independently verified. So it falls to the reputation of those publishing and their journalistic integrity/process, and at that point I leave it to you to make up your own mind.
[0] https://en.wikipedia.org/wiki/Bari_Weiss#2017%E2%80%932020:_...
There are a lot of valid scientific reasons to criticize the CDC's approach to the COVID pandemic, including their own publications[1]. One could also point to the different paths taken by other OECD nations with respect to children and see that the CDC diverged sharply, but presented no data to justify those policies.
[1] https://www.cdc.gov/eis/field-epi-manual/chapters/Communicat...
if you replace witch with "unreliable source", a thing that does exist, it would be a more intellectually honest rephrasing