Exactly right. She's holding trump cards that the others just don't possess. They have to be part of the bloody demolition derby that's playing out. She doesn't, and is very smart to steer clear until there's a clear advantage to be gained by officially declaring.
“This is real simple. Sarah Palin doesn’t need these debates to get her message out”
She sure doesn’t. Every candidate running right now is repeating her message...and it shows. And people KNOW it. Why settle for cheap imitations when you can have the real thing?
THAT is why we wait.