Australian Broadcasting Corporation: Both sides of politics have ramped up public pressure over the carbon tax as one of the most divisive pieces of government policy in recent times officially begins. From today, just under 300 businesses will be made to pay $23 for for every tonne of pollution they produce. They will receive some compensation in the form of tax offsets and credits, but still say they will have no choice but to pass on the cost to consumers. The Government is also compensating low-income earners and says life will…