Kiss Kiss Bang Bang/Headscratchers


 * Why didn't ?
 * The answer is probably that Rule of Cool trumps logic, and that it was an easy way to get.
 * It could be that having to answer his phone would draw more attention to Perry; Harmony may have been planning to draw him away from the park.
 * Perry could have turned his phone off. It makes sense to do so when you're tailing someone.