 A survey of newspaper readers suggested it was time to abandon the "old fashioned rule" of men paying for the first date, based on women's greater earning capacity.A dating show on TV features three couples who live under one roof, but who can only have contact in a "specially created dark room", and the show is scheduled to be hosted by Miss Australia model Laura Dundovic.In Brazil there is a longer time interval before children move out of the house, which affects dating.