 Choi (2012, 2017a, 2017b) addresses some of their criticisms. This issue is importantly relevant to many other issues such as Kripke-Wittgenstein rule-following puzzle (Martin &amp; Heil 1998; Handfield &amp; Bird 2008; Cheng 2010; Schlosser 2011), the principle of alternate possibilities (Cohen &amp; Handfield 2007), the nature of desires (Ashwell 2014, 2017), and so on.