If Snowe, Chaffee and Specter decide to switch parties, it will be a big mistake. Even if all of them made the switch, they will not change which party has the majority. A party switch would render them virtually powerless and useless to their constituents.
However, if these three can't be counted on to avert filibusters then they are pretty much worthless to the party and they may as well make the switch.
Agreed. You hit the nail on the head. Support us or leave!