An email of course. Here’s a very wacky but gut level straight shooting video on USTREAM.TV by Rick Butts on something new he’s bringing to the market. Something called a Twitter Squeeze!
Check his blog out too, Rick’s worth paying attention to if you’re interested at all in improving your marketing efforts and in particular while using Twitter.
Not using Twitter you say?
Don’t let the birdie crap on you. Tweet you twit!