Context: Trump's lawyers are in front of the Supreme Court arguing that presidents cannot be prosecuted for any crimes they commit while in office.
Who knows how the Calvinball refs will decide this one, but if they go Trump's way, Biden has literally no excuse not to assassinate his political rivals.
https://www.aclu.org/cases/al-aulaqi-v-panetta-constitutional-challenge-killing-three-us-citizens
The Awlaki family sued Leon Panetta for his involvement in the killing of both Anwar (the father suspected of being an Al-qaeda leader in Yemen) and Abdulrahman (the 17-year old American citizen and son of Anwar)
The judge more or less found that there is nothing in American constituional law that prevents the president from declaring people to be terorrist and then killing them, even if they're American citizens, minors, or located in a country that isn't at war with the US