The counts are certain perception that there is very little that we can know about these strikes are often take place in what we consider to be remote regions of the world, said Schuppli.

　　The research will be included in a United Nations report on the legality of drone operations. Kat Craig is the legal director for the charity organization Reprieve. She says the United States and other drone users have offered little information about such operations.

　　The entire drone program is shrouded in secrecy. There is no clarity or transparency about the targeting progress, about the decisions that they made. There is no transparency when mistakes are made, no accountability to that defect, said Craig.

　　Douglas Murray is the associated director of the Henry Jackson Society, a policy research group based in London. He says drones are the best choice of bad choices to try to deal with radicals and terrorists.

　　If you are objecting to drone strikes, then you have to, to my mind, explain how else you deal with this problem of radicals and terrorists exists in these areas. I will send forces, or you do drones strikes, or you go to do something else. What is the something else? said Murray.

　　The United Nations says US drone attacks on Pakistan appear to have decreased. None have been reported so far in . But the UN says, drone strikes have increased in Yemen.

　　And thats the Learning English Technology Report. For more technology stories, go to our website 51voa.com.

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