For the first query I only found this:
https://www.reddit.com/r/logistics/comments/6mvptr/why_are_s...
For the second query I only found this, which discusses something that to my understanding isn't happening yet?
https://fiata.org/news/press-releases/2021/8-july-2021-2.htm...
Gotta say, I expected to find a lot more, compared to industries I know are shady (compare to googling "vpn shady"). I don't think I have a specific model of what shady practice are common in the logistics industry.