Which is begun by getting people on board on something like this.They have as much representation, and as much power w/ their vote, as Democrats & Independents do.
This whole thing is such sour grapes; they have every right to do it, but for goodness' sake. So they don't agree with the decisions being made right now - time to start re-tooling the ol' message, and appealing to a majority of voters again.
The reality is, this is a sign they are doing exactly what you advise.