Lets say, for sake of argument, the Liberals get into power. Do you think that they may end up having to go back on their stance on nuclear power as I can imagine there'll be huge amounts of pressure from a variety of places to rethink their policy on this.
Nope, they will just mess the country up in a decade or two, when they are no longer in. That's the other problem with democracy you are only doing stuff for 4 years.