Can you post some examples here?
Copy-pasting without any attribution is usually plagiarizing.
Spam and off-topic content should also be removed.
I got answer for 1), as for 2)
https://bitcointalk.org/index.php?action=profile;threads;u=838186;sa=showPostsTranslation of last topic is something like "read here about some crypto wallet", other topics are nearly the same, few words about something and users need to go to blog to read full info.