I-CHAD isingathe iseshini yolwazi nge-Nexus SD, i-South Dakota's Community Information Exchange (CIE). I-Nexus SD iwukuhlanganyela kwezwe lonke kokunakekelwa kwezempilo, abantu, nabahlinzeki besevisi yezenhlalakahle ababelana ngolwazi kusetshenziswa inkundla yobuchwepheshe ehlanganisiwe kanye nesistimu yokudlulisela ukuze kuhlanganiswe ukunakekelwa komuntu wonke. Uhlelo lubeka endaweni eyodwa izinsiza ezitholakalayo ukubhekana nezishayeli zezenhlalo zezempilo futhi luvumela ukudluliselwa kwe-elekthronikhi kwesikhathi sangempela phakathi kwabahlinzeki besevisi ukubhekana nezidingo zomuntu ngamunye.
NgoMeyi, i-Nexus SD yethule inqubo yokugibela ezweni lonke ukuze ilethe isistimu yayo ekunakekelweni kwezempilo, abahlinzeki bezinsizakalo zomphakathi. U-Brittany Zephier, Umxhumanisi Wokusebenzisana Komphakathi Nesikhungo Sosizo Losizo, unikeze ukubuka konke kwe-Nexus SD, wanikeza idemo emfushane yesistimu ukuze ibuyekeze ukusebenza kwayo okuyisisekelo futhi inikeze izinyathelo ezilandelayo zokujoyina.
