Just added you.
I find that I don't tweet as much as I use it to search and Direct Message. I really have made a lot of connections on there recently. I've done far more business on Twitter than GFY this month.
There are some tricks to using it. You need to use Twirl or tweet deck.
Also check out
www.tweetlater.com I use it to auto follow and auto DM anyone who follows me.
If someone on my list spams too much, Its 2 clicks to unfollow them.