Are there any Digg swarm/stack users ?

Just was curious to know how many of the Digg users use the Swarm/Stack features.
It was the much hyped once upon a time but I just viewed the swarn/stack a couple
of times just to see how does it work. Please provide your vote.
Thanks!

Are you using Digg Stack and/or Swarm?
	Frequently(Daily)
	Now and then(Weekly)
	Rarely
	I don't use it

Digg-it so that we can know the users view and usage of these features.