Assuming they aren't placed there by the US, or one of its close allies, to write a report that absolves them.
Although, I'll concede, one of the turns of the Trump Era has been a State Department that's no longer invested in covering its own ass at the UN. The Reagan/Clinton Era of sending some dweeb to the UN to say "No You!" at international counterparts is behind us. The Era of John Bolton types saying "Aktuly, it's incredibly based to bomb civilians and we should be going even harder" is in full swing.