How do you let drone pilots dropping bombs by remote control know the consequences of their actions? Some Afghan artists are using a giant photo. And a journalist now claims the US didn’t attack Syria’s government after evidence of chemical warfare emerged because it may not have been Assad’s fault. All that and more, in today’s Global Scan.How do you let drone pilots dropping bombs by remote control know the consequences of their actions? Some Afghan artists are using a giant photo. And a journalist now claims the US didn’t attack Syria’s government after evidence of chemical warfare emerged because it may not have been Assad’s fault. All that and more, in today’s Global Scan.