Most likely because of plagiarism. On the first page of your post history you only had one legit post that looked good at first and it was merited too.
When I googled that long post I also found an article that wrote the same thing.
The president of Europe's leading financial analytics site ADVFN and investment expert Clem Chambers shared his opinion on why decentralized uncompromising crypto-currencies are exactly what will change the world economy.
President of a leading European financial analysis and investment website ADVFN expert Clem chambers has shared his opinion on why decentralized cryptocurrency uncompromising this is something that will change the world economy.
http://archive.is/0zYgc