6.2.3 Encore
Masu bincike sun sa kwakwalwa ta mutane su ziyarci shafukan intanet wanda gwamnatoci masu rushewa suka hana su.
A cikin watan Maris na 2014, Sam Burnett da Nick Feamster sun kaddamar da Encore, tsarin da za a samar da ainihin lokaci da kuma ma'auni na duniya na yin amfani da intanet. Don yin wannan, masu binciken, waɗanda ke a Georgia Tech, sun karfafa masu amfani da yanar gizon su shigar da wannan ƙananan code snippet a cikin fayiloli na tushen shafukan yanar gizo:
<iframe src= "//encore.noise.gatech.edu/task.html" width= "0" height= "0" style= "display: none" ></iframe> Idan ka ziyarci shafin yanar gizon tare da wannan snippet a cikin shafin yanar gizon yanar gizon yanar gizonka za su yi kokarin tuntuɓar yanar gizo wanda masu bincike suka sa idanu don yin rajista (misali, shafin yanar gizon siyasa). Sa'an nan kuma, mai binciken yanar gizonku zai ba da rahoto ga masu bincike game da ko ya iya tuntuɓar shafin yanar gizon da aka katange (adadi 6.2). Bugu da ari, duk waɗannan ba za a iya ganuwa ba sai dai idan ka duba fayil din source na shafin yanar gizo. Irin waɗannan shafukan (Narayanan and Zevenbergen 2015) na ɓangare na uku ba su da yawa a kan yanar gizo (Narayanan and Zevenbergen 2015) , amma suna da wuya sun hada da ƙoƙari na ƙididdigewa.
Figure 6.2: Tsarin binciken bincike na Encore (Burnett and Feamster 2015) . Shafin yanar gizon yana da ƙananan lambar snippet wanda aka saka a ciki (mataki na 1). Kwamfutarka tana sanya shafin yanar gizon yanar gizo, wanda ke haifar da aiki mai auna (mataki na 2). Kwamfutarka yana ƙoƙari don samun dama ga manufa, wanda zai iya zama shafin yanar gizo na ƙungiyar siyasa da aka haramta (mataki na 3). Kuskuren, irin su gwamnati, zai iya toshe damar yin amfani da shi ga ma'auni (mataki na 4). A ƙarshe, kwamfutarka ta ba da rahoton wannan bukatar ga masu bincike (ba a nuna su ba). An sake buga ta izini daga Burnett and Feamster (2015) , adadi 1.
Wannan hanyar da za a iya yin la'akari da kisa yana da wasu fasaha masu kyau. Idan adadin shafukan yanar gizo sun hada da wannan snippet mai sauki, to, Encore zai iya samar da ainihin lokaci, ƙididdigar duniya wanda aka kula da yanar gizo. Kafin a fara aikin, masu bincike sunyi magana da IRB, wanda bai ki yin nazarin aikin ba domin ba "binciken mutum ba ne" a karkashin Dokar Kasuwanci (ka'idojin dokoki da ke gudanar da bincike mafi yawa na federally a Amurka; don ƙarin bayani, duba bayanan tarihi a karshen wannan babi).
Ba da da ewa ba bayan da aka kaddamar da Encore, Ben Zevenbergen, sannan kuma dalibi na digiri, ya tuntubi masu bincike don tada tambayoyi game da ka'idodin aikin. Musamman ma, Zevenbergen ya damu da cewa mutane a wasu ƙasashe zasu iya fuskantar haɗari idan kwamfutar su na kokarin ziyarci wasu shafukan yanar gizo mai mahimmanci, kuma waɗannan mutane ba su yarda su shiga cikin binciken ba. Bisa ga waɗannan tattaunawa, ƙungiyar Encore ta sauya aikin don ƙoƙari na ƙaddamar da ƙididdigar kawai Facebook, Twitter, da kuma YouTube saboda ƙoƙarin ɓangare na uku don samun damar waɗannan shafukan yanar gizo na kowa ne a lokacin bincike na al'ada (Narayanan and Zevenbergen 2015) .
Bayan tattara bayanai ta yin amfani da wannan tsari, an kirkiro takarda da ke nuna hanyar da kuma wasu sakamakon da aka gabatar zuwa SIGCOMM, wani babban fasahar kimiyyar kwamfuta. Kwamitin shirin ya nuna godiya ga tallafin da takardun ya bayar, amma ya nuna damuwa game da rashin izini daga masu halartar taron. Daga ƙarshe, kwamitin shirin ya yanke shawarar wallafa takardun, amma tare da wata sanarwa da ke nuna alamun damuwa (Burnett and Feamster 2015) . Irin wannan sanarwa ba a taɓa amfani dasu ba kafin SIGCOMM, kuma wannan fitina ta haifar da karin muhawara tsakanin masana kimiyya game da dabi'a a cikin bincike (Narayanan and Zevenbergen 2015; B. Jones and Feamster 2015) .
