This is the most obvious reason for the ban. Spam.
And plagiarism.
Here is just one of the posts that got nuked:
https://loyce.club/archive/posts/5835/58351191.htmlHere is one of the posts where the information could have been taken from. But maybe that one is also plagiarized from somewhere else and is not the original one:
The change of basic technology will bring application innovation. Ethereum's two-tier and three-tier technologies are becoming more and more mature. The opportunity of industry transformation still lies in Ethereum's layered technology. It should be proficient in two-tier and three-tier technologies as familiar with bitcoin technology. Bitcoin is very stable and unchanged. It is the best investment. But I think Ethereum is more fun.
I am sure there are more examples like the one above.
For those who would like to check it out,
this is the member's complete record of scrapped posts.