The concept of bullshit covers many kinds of worthless things: falsehoods, fallacies, lies, irrelevancies, nonsense. To these kinds I would add silence in those cases when a truth should be revealed or a stand taken.
The demand for revealing that which one wants concealed is illustrated by a judicial court demand that a witness shall (1) tell the truth, (2) the whole truth, and (3) nothing but the truth. It is this second demand which is not fulfilled by the strategy of silence.
The reasons why such archtypal bullshitters as politicians, salespersons, and lawyers resort to silence is to convince you of something and to keep their jobs.
I am now talking about silence because of the genocide which is taking place in Gaza by the Israelis.
The International Court of Justice (ICJ) has judged that a plausible case can be made that a genocide is taking place. It, therefore, behooves all governments to acknowledge this fact as one means of stopping the continuation of this genocide; yet, other than South Africa, which brought the charge of genocide to the ICJ and Ireland, all the European countries and the U.S. are silent, and are, therfore, complicit in the genocide of Gaza. I found the following video insightful and to the point: