It seems like Valve is starting with the public Dota2 beta. Here is the mail they sent to me:
So what does this mean? First of all this means we are expecting a Dota2 public beta very very soon. Secondly you should sell your Dota2 Keys (in case you own some) as fast as you can because the prices will drop very fast.
Here is the link you need to take the survey:
MAKE SURE THAT STEAM IS RUNNING IN THE BACKGROUND !
Have a nice day.
- brQ -