Conversation so far:
why are coffeeshops in amsterdam called coffee shops
The Dutch trait for discretion permeates into this industry – they are not called “Cannabis Cafés”, but “Coffee-shops” for a reason. It is illegal to advertise the consumption of cannabis.
what guidelines do coffeeshops in amsterdam follow
Some rules include that nobody under 18 years of age is allowed in. No alcohol. No weapons. No purchase of more than 5 grams at one time.

Question: how much does it cost
Self-contained rewrite: how much does marijuana cost in an Amsterdam coffee shop