Home security is a massive issue, but this is nothing new – it always has been an issue for parents and home owners. The issue is that family structure has altered. Not so long ago, people had much larger families and mothers or grandmothers stayed at home to look after the children. With six, eight or even ten children in a family, the house was never empty so burglars did not have a lot of opportunity. There was more social cohesion too, so criminals were loath to steal from their neighbours. So they set upon shops instead.