I think something that would benefit the cause would be something like what internet radio broadcasters are currently doing. If you go here: http://www3.capwiz.com/saveinternetradio/issues/alert/?alertid=9631541
They have a pre-written letter where all you need to do is sign it (print your name) and put your address. Then they automatically send it to your senators and house of representatives. It takes less then a minute and I think is a very good way to call attention to an issue.