The DHS list categorizes certain search terms into a range of issues, i.e., "Health Concern," "Infrastructure Security," and "Terrorism."
Uhlu lwe-DHS luhlukanisa amagama athile okusesha ezinkingeni eziningi, okungukuthi, "Ukukhathazeka Kwezempilo," "Ukuphepha Kwengqalasizinda," no "Ubuphekula."