What's the rationale behind lower benefits for younger people?

Posted by R_12345678910@reddit | AskABrit | View on Reddit | 112 comments

Was reading about it today and and saw that people under 25 would get £20 a week less than someone over. Seems rather arbitrary, so what's the rationale? Do people under 25 pay lower rents and bills by virtue of their age (and why wasn't I informed, I should like to know)