A 'yan watannin da suka gabata, a wani hoto da Mark Zuckerberg ya wallafa a shafinsa na sada zumunta don murnar masu amfani da Instagram miliyan 500, za mu ga yadda shugaban Facebook ya rufe kyamara da makirufo na MacBook Pro. Wannan hoton ya haifar da rikici game da tsaro na kwamfutarmu lokacin da muka haɗa intanet. Rufe kyamarar yanar gizo ya kasance ɗayan matakan tsaro waɗanda masana suka fi amfani da su don hana kowa shiga gidanmu ba tare da izini ba.
Daya daga cikin wadanda ke da alhakin tsaro a Amurka, darektan hukumar FBI, ya bayyana cewa ya kamata mu rufe kyamarar gidan yanar sadarwar mu lokacin da ba mu amfani da ita, a wani taro na Cibiyar Nazari da Nazarin Kasa da Kasa. Wannan ba shine karo na farko ba kuma ba zai zama na karshe da yin leken asiri ta hanyar kyamarar komputa ya haifar da kutsawar sirrin masu amfani da yawa ba.
Daidai ne Edward Snowden shi ne ya busa ƙararrawa game da jerin kayan aikin da ƙasashe daban-daban ke amfani da su don leken asirin yanar gizo. Wadannan kayan aikin da ake kira Gumfish da GCHQ sun baiwa masu amfani damar isa ga kyamaran gidan yanar gizo na masu amfani ba tare da sun lura ba, tare da kunna makirfon na kwamfutar don sanin kowane lokaci abin da ke faruwa a gaban kwamfutar.
Tun bayan sanarwar Edward Snowden, da yawa daga cikin manyan kamfanonin kera software suna ta aiki don gyara yanayin raunin da gwamnatoci ke amfani da shi don aiwatar da wannan aikin. Apple, Google da Microsoft sun hanzarta don sakin facin da ya dace don rufe waɗancan gibin na tsaro.
Wasu samfuran kwamfutar tafi-da-gidanka suna ba mu yiwuwar samun damar zame murfin don rufe hanyar zuwa gare shi kuma duk da cewa an kunna shi, ba zai iya ganin abin da ke gabansa ba, amma makirufo yana ci gaba da buɗewa, wanda ke ba mu da bayani ga safa. Abu mafi kyau don kaucewa waɗannan matsalolin shine rufe kyamarar tare da ɗan hatimi, idan ba shi da murfi, daidaita shi zuwa bango sannan kuma kashe aikin shigar da sauti ta hanyar makirufo kuma ba ta hanyar makirufo a cikin kwamfutar ba.