MetaJess

i do either depending on what feels right. but usually the last one I think. it signals that you've read the whole thing and aren't just responding knee-jerk to the first tweet

The one that has the content you are most specifically replying to? ("last" is dangerous if the thread is still in progress)

Whichever tweet makes sense. If needed, use this to make sense of it: https://treeverse.app