The trouble is, if you go too far towards being polite, the label that applies is "doormat".
Charles StrossMy favourite movie is: "Dr Strangelove". (I haven't seen any films released in the past 2-5 years, I'm afraid: I don't do TV/cinema).
Charles StrossBack before the internet we had a name for people who bought a single copy of our books and lent them to all their friends without charging: we called them "librarians".
Charles Stross