>Some people even go so far as thinking that you're offering to buy them lunch because you think they can't afford it. Excellent point, I've seen a kind gestur

>Some people even go so far as thinking that you're offering to buy them lunch because you think they can't afford it. Excellent point, I've seen a kind gesture blow up in a person's face for exactly this reason. It's always best to offer, ask or at least let the other person know BEFORE paying the check.