No, you're deliberately choosing a bad way to get a key to try to prove your point. You shouldn't be fetching a key from the site that might be compromised.
Well they can't unless there are no other groupthink comments present. By definition a controversial comment isn't getting upvotes from a significant portion of the group so any regular "good" comment will quickly push it down to the bottom.
If the majority of your group is rational, a rational comment will not be controversial even if the view is unpopular. However, the vast majority of the population is not rational when it comes to reading unpopular opinions and that shows in every subreddit.
Yep, the UN classifies discrimination based on country of citizenship as racism (a.k.a xenophobia). Every rich country has all kinds of social benefits reserved only for citizens, and nobody is proposing the removal of these programs despite their racist underpinnings.
systemd is also completely useless on its own. It still needs a bootloader, a kernel, and user-space programs to run.
When it comes to process managers, there is obviously disagreement about how complex they should be, but systemd is still a system to manage and collect info about processes.
The problem with an article sponsored by a company is that it's not going to be objective. It may be in-depth, but it's definitely hiding any conceivable bad PR for Rolex at the same time.