I think you have to look at it from all angles yeah they said come have a drink but like everybody else said. You are going to know instantly if you get a bad vibe after you state you dont drink. . On the other hand maybe that's what the couple decided to say thinking everybody drinks or whatever they might not even be drinkers but if they would have said hey come on over for some coffee thinking how Society is now with alcohol that that would have been a turn off you know what I'm saying so you never know