Affirming the possibility of undoing the done would require affirming that past events can be removed or altered

There is a curious feature in Damian’s idea about restoring virginity. Damian talks about kinds of restoration of virginity that do not require any interfering with past events (see Section 4). This is significant because it ruins our constructed argument for the claim that Damian has to deny the universal validity of the principle of non-contradiction (above, steps [1]–[5]). If Damian does not share the assumption that restoration of virginity consists in removing some events in the past (ste