What is passive aggression? Why is it so annoying? What message does the person being passive aggressive try to convey? Is it usually better to speak our mind about what bothers us, or to be passive aggressive? Is it sometimes better to just swear at people? In this interview with Dr Katrien Devolder (Oxford Uehiro Centre for Practical Ethics), philosopher Dr Rebecca Roache (Royal Holloway) talks us through the philosophy of passive aggression!