SmirkinPepe, https://en.wikipedia.org/wiki/AlphaBay
2.  Crypto is young. The most positive (biggest/most relevant) part yet may (hopefully) be (stay)
the open source development processes!  
(Dark use is a confirmation of use of a certain size just as much as it scares people away for good
- Bitcoin is in fact accepted by many big, transparent/legal services)

1. Its Sounds as if you'd want to relativize/justify all bad parts and disregard morality and social processes as well? Assuming "money/world is chaos(including evil) anyway" discourages those thinking about improvements, like finding a better combination of privacy and transparency/consensus aspects or anything.
Given the choice of a currency, with no other incentive, people do opt for the one with more fair and positive uses rather than the opposite, don't they?;