And then at the deciding, decisive moment, the liberal party decided to throw in with the capital-c Conservatives without consulting its voters or setting out any ground-rules.
You mean "without consulting" in the sense of, for example, holding a special party conference at the NEC to get approval from its party members before signing up to the coalition? If that's not consulting, I'm not sure what is.
How does something evolve that kills its host and thus kills itself?
It will be fine as long as it can reproduce before it kills its host/itself.
Receiving a million dollars tax free will make you feel better than being flat broke and having a stomach ache. -- Dolph Sharp, "I'm O.K., You're Not So Hot"