With 4000 posts in a month, I wouldn't be surprised if it's the exact opposite this time: the entire family uses the same account to spam. I'm glad Yobit wants them so badly, I hope they continue this contest to keep'm there

That's funny for you to say.
Is it fair to use group for posting, to reach top of the competition?[...]
Do you think it will be a fair idea to create a group and post from one single account so that they can reach the top?
This is what happening in reality. cryptokram is posting 24 hours for last couple of days. It's possible if someone posts 24 hour only on single day but he is doing this for couple of days now. I have checked his post history, you are also welcome to check his post history for the last couple of days. [...]
cryptokram was the guy that won the 1 BTC, btw.