One day, perhaps, censorship will no longer make good business sense anywhere.

Perhaps it is time to try another approach a commitment by each country to raise the price of emissions (whether through a carbon tax or emissions caps) to an agreed level, say, 80 per ton.

Although this function can handle dates all the way back to 4713 B.C., such use may not be meaningful. The calendar was created in 46 B.C., but the details did not stabilize until at least 8 A.D., and perhaps as late at the 4th century. Also, the beginning of a year varied from one culture to another not all accepted January as the first month.