ʻO ka ʻōmole PET e uhi ana i ka pae wai a me ka mīkini nānā coding he huahana ʻike pūnaewele, hiki ke hoʻohana ʻia e ʻike inā he pāpale ka pahu PET, pāpale kiʻekiʻe, uhi kekee, ʻokiʻoki i ke apo palekana, lawa ʻole ka pae wai, ʻino ka code injection, nalo a leaka paha.