I never imagined Ankh-Morpork so grey and colorless, maybe because had those wonderful covers

There is a historical precedent to deal with this problem. In WWI the British fixed exports to neutral countries (e.g. 🇸🇪, 🇳🇱) at the pre-war level to prevent re-exports to Germany.

I am confused, wasn’t that a false believe of E., based on what the DEA undercover agent said?