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I see many repeated messages, and I think this is should be honest lottery so I decide that the winner will be selected from Addresses who sent 0.001 btc to this Address: 1FvCk1jTsy7AvmnpeKnrfHSJnfX7om7fNM
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that is low.
preventing suck puppets is easy. on the forum each user has a
Rank as you were warned by Lauda and shorena in the first page.
just restrict participation to a certain
Rank so bran new members can not make a throw away account and participate.
here is the details of ranks:
https://bitcointalk.org/index.php?topic=178608.0