Especially for the person who happens to be emailer #40. Put #40 as the subject, only email once and include your steam name/id #. If we get your email and it's the 40th one in our inbox, you win a free key.
Picardman was emailer #40, included his steam name, had #40 as the subject and emailed us once. Congratulations to Picardman and good luck to everyone for tomorrow's free key (details here).