I would say /care, I don't care, either way, both fine with me, or "its nuanced" or "its complicated". The latter two invite curiosity and discussion, whereas t

I would say /care, I don't care, either way, both fine with me, or "its nuanced" or "its complicated". The latter two invite curiosity and discussion, whereas the former one and its, ehh.., relatives (for lack of a better word) are more firm in the carelessness aspect therefore being more passive from my part. You can also say no and nod yes, as Torvalds famously did in response to a question concerning NSA.