Are British Drug Warriors Objectively Pro-Hezbollah?

From the Jewish Institute for National Security Affairs:

Israeli forces report finding night vision equipment manufactured in the UK in the possession of Hezbollah forces in Lebanon. News accounts indicate that the equipment was sold by the UK to Iran and was intended to "bolster Iranian efforts to combat heroin smuggling across the Afghan border as part of the UN Drug Control Program."

(entire article here, link via The Volokh Conspiracy)