In light of their recent antagonistic correspondence, 8-year-old Ryan Werther has decided that 7-year-old Trenton, NJ, resident Dashiell Kudia has changed from his pen pal to his pen foe. 'You wer [sic] so wrong when you said the Fairly Oddparents are as good as Spongebob,' Kudia penned in a letter Werther received Monday. 'You can go jump off a brij [sic] for all I care because you are no longer my friend.' Kudia's letter ended with a tersely written 'So there.' 