During the Taliban years, opium production was strictly monitored. Since the US invasion it has increased dramatically, and now accounts for 90% of the global heroin market
The inability to distinguish between a friend and an enemy is a serious issue – not just on a Schmittean level, but on a practical one. If you can’t tell the difference between allies and adversaries after an IED attack in a crowded city market, you respond by lashing out at everyone, and create more enemies in the process.
The US and UK have spent years arming and assisting al-Qaeda in Syria, as they did in Bosnia and in Libya.