As someone that doesn't do any drugs, I'm all for drug legalization.
However, there needs to be limits. I should be able to fire someone that is high on the job, for instance. Driving a motor vehicle while under the influence should also be illegal.
'altering your conciousness' can directly harm the people around you and they have the right to not be harmed by your personal choices.
"How can we get the government to respect our right to put anything in our body that we want to?"
Another issue is health care: Should the government continue to pour tons of money into allowing you to kill yourself with drugs?
"I'm kind of rambling, but this is what comes to mind when I see these types of articles."
You never mention firearms, which is another primary business on the dark web. Are you also fine with anyone being able to buy a weapon at any time?