You gotta start somewhere mate, might as well start with a rule that says, if you're gonna build something new and put a new stove in, might as well make sure it's electric. Really don't see you're point here. So because the impact of a single measure is not that big it means we shouldn't do it? You could apply that reasoning that a shit load of individual measures, what you fail to point out is that all those individual measures add up to a Significant reduction, even if any single one doesn't by itself.