 Another strategy is to give a further argument that Jill is not justified by her experience in believing that Jack is angry at her. For arguments that appeal to an analogy with the unjustified formation of a belief on an unjustified belief, see McGrath (2013) and Siegel (2013) (Teng 2021 critically responds). For an argument that appeals to an analogy with the unjustified formation of beliefs on the basis of emotion, see Vance (2014).