I suspect that the senior staff who would remove it are on vacation and the bishops are busy with the Christmas holidays.  Even then, it might not be a quick task to change them as the pro-Trump bishops are feeling their ascendancy, regardless of what Francis would want.

If the Zionist neo-cons are displeased with the abstention and its defense, then it was well worth the effort.  They need to be made a bit uncomfortable in their unqualified support for Israel and their tone deafness to the needs of the Palestinians.  Given the change in Administrations, it may be a stupid and useless gesture, but sometimes those are necessary, if only to give hope to the hopeless.

Theoretically, everything is renewable if the waste is valuable enough or can be eliminated.  When fusion ripens the question is getting around the fossil fuel industry when that happens.