Is ACORN Obama's Watergate?

Andrew Breitbart is promising a "blockbuster" this week in relation to the ACORN scandal. Here's part one:


And Part Two:


 Obama said today that he "welcomes an investigation", but so did Nixon. I mean there is always the feeling that you will be somehow protected against being "connected". We'll see what Andrew comes up with. I'm curious. Speculation brews over at The Green Room.