There's no restriction on what you can withdraw from your account at any time. There's no wager requirements whatsover. What you have in your account is yours and you can request it any time you please.
About new accounts, yes we've seen them and we have no idea who or why would go through trouble of opening so many accounts just to have a shot at a couple of dollars. We don't like the fake traffic and fake accounts, but there's little we can do about it.
Yes, the player 'tyuto' did request a cashout today, but it wasn't a very large amount - and again the money in his/her account is his/hers