Another month, another scandal. That seems to be the case these days with former President Donald Trump and President Joe Biden. It’s also the case when we talk about Vatican life in the tense era of Pope Francis. World without end. Amen. The most-recent drama in Rome involves Luca Casarini, who recently took part in the Synod on Synodality as a special nominee of Pope Francis. Here is the key for religion-news consumers: The problem isn’t that the mainstream press has done a poor job covering this case…