Is cocaine and marijuana available from the government too? If not, what relevance is your comment?
Was this the first and only time you were waiting at a bus stop in Switzerland? If so, perhaps a notable story, if not then we'll need more information to conclude how bad this thug problem really is in Switzerland.
It's gotten a lot better over the last couple of years, but stating that you were offered drugs there is like being offended that you walked past a casino in Vegas.
If you ever see >1 person just standing around and not walking somewhere in London early in the morning just stay the fuck away from them. And if they start heading your way, run.
Got my car totalled on the m40 by a teen with a license of 6 months who was clearly on his phone - that one I was for sure lucky, could've easily been the end of me. The police? Didn't even show up. My police report that I filled out while still shaking got a response letter of "We don't care m8".