When couples split up, families move from one to two households. Poverty is a common outcome that affects children. Six out of ten lone parents are supported by the state compared to one out of ten couple parents. That's where most of the £50bn is spent.

Ch 4 “Married at first sight”: A programme that doesn’t understand marriage
Channel 4 is at it again, recruiting single people to take part in the fourth series of their reality programme Married at first sight. In