> Though that depends on how you interpret "much." If you double energy cost, upper middle class folks won't change their thermostat, but work class folks won't

> Though that depends on how you interpret "much." If you double energy cost, upper middle class folks won't change their thermostat, but work class folks won't be able to afford to turn on their AC. Most plans I've seen that involve an energy tax involve moving that money back to the working class via reduced taxes or rebates.