Being arbitrary is a criticism, so a critical rationalist can and does reject propositions for being arbitrary. Rejecting the idea of justification does not mean accepting any old arbitrary thing. If your idea doesn’t stand up to criticism, including criticism that it is just arbitrary, then it is gone.
Being arbitrary is a criticism, so a critical rationalist can and does reject propositions for being arbitrary. Rejecting the idea of justification does not mean accepting any old arbitrary thing. If your idea doesn’t stand up to criticism, including criticism that it is just arbitrary, then it is gone.