What is the two-child benefit cap and how could it change?

Getty ImagesThe two-child limit means many low-income families do not receive further benefits when they have a third or subsequent child.It has been the subject of intense political debate and speculation, with Chancellor Rachel Reeves hinting at changes in the Budget.So how does the system work and what might happen?What is the two-child cap and how many people does it affect?The policy, introduced by…