Should we be polite to voice assistants and AIs?

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical conceptsThis week’s replies: has a call for restraint from an authority figure ever put a stop to war?I always say please and thank you to my Alexa. Why is this? I am sure it doesn’t care. Is it worth being polite to artificial assistants? Alison Williams, TorontoPost your answers (and new questions) below or send them to nq@theguardi