https://bitcointalk.org/index.php?topic=1722539.new#new
Since this Signup giveaway made a total mess out of this thread and our social channels we will soon discontinue it and will start more interesting and entertaining promotions.
If you have any ideas regarding promotions you would like to have, please post it here
I can't remember how many times dre and I have posted the proper link but it seem that they just don't learn. Good Job in putting a stop to that.
My suggestion would be a wager contest. Most number of bets, most wagered weekly top 10gets a prize.