well, not exactly as i see it. abuse-c: is the op's way of saying "please send any abuse related information here." it is not a legal or social contract to act on it (and i suspect that next year the wannabe net police will want to enumerate exactly *how* they must act in 93 different circumstances), read it, reply to it, ...
dunno about spain, but most juristictions i know say post is delivered to my post box, but not what i must do with it. randy