The Pope can repeat moral principles till the cows come home, but if the encyclical takes for granted that the Earth is warming (It is cooling.) and endorses policies to enrich Al Gore and his fellow criminals, and to kill the poor around the world, then the Pope will have revealed himself as a fool and a villain. He will cement his position as the worst Pope of all time—because no Pope, not the most villainous, debauched, or wicked, has ever murdered hundreds of millions of poor people.
I have some very reliable sources that I will not impose on anyone. But let's just say I consider them very orthodox. If they get upset. Then I know I am probably going to be upset.