From what I can tell, YoBit will accept anyone in their campaign, including new users, so unless I am missing something, this 'feature' of what you are selling is not actually a feature.
No. They are not accepting anyone. They have banned different countries actually.
You can not change the email address used to the Cryptotalk accounts however so if you wanna buy the account, you will be at risk because it still belong to him unless the deal includes the email address used to it. Cryptotalk forum had grown that you need to post 100 to advertise in their gambling section.