Jankowicz has been derided by critics as a mentally unstable crackpot because of videos she has posted online where she spread her disinformation while singing in a Mary Poppins-like manner,<ref>[https://www.breitbart.com/politics/2022/04/29/joe-bidens-disinformation-chief-nina-jankowicz-called-herself-mary-poppins-disinformation-tik-tok/ Joe Biden’s Disinformation Chief Nina Jankowicz Called Herself the ‘Mary Poppins of Disinformation’ on Tik-Tok] at Breitbart News Network</ref> as well as the above-mentioned songs.<ref name="Crackpot"/><ref name="Harry Potter"/><ref>[https://www.independentsentinel.com/nina-jankowicz-was-picked-as-disinformation-csar-to-mock-us/ Nina Jankowicz Was Picked as Disinformation Csar to Mock Us]</ref> | Jankowicz has been derided by critics as a mentally unstable crackpot because of videos she has posted online where she spread her disinformation while singing in a Mary Poppins-like manner,<ref>[https://www.breitbart.com/politics/2022/04/29/joe-bidens-disinformation-chief-nina-jankowicz-called-herself-mary-poppins-disinformation-tik-tok/ Joe Biden’s Disinformation Chief Nina Jankowicz Called Herself the ‘Mary Poppins of Disinformation’ on Tik-Tok] at Breitbart News Network</ref> as well as the above-mentioned songs.<ref name="Crackpot"/><ref name="Harry Potter"/><ref>[https://www.independentsentinel.com/nina-jankowicz-was-picked-as-disinformation-csar-to-mock-us/ Nina Jankowicz Was Picked as Disinformation Csar to Mock Us]</ref> |