They thought, "Hey, we need an ID number for this national social insurance program." Then later, someone else thought, "Hey, I need an identifier to check this

They thought, "Hey, we need an ID number for this national social insurance program." Then later, someone else thought, "Hey, I need an identifier to check this person's Identity. Oh, they have a taxpayer ID number. I'll use that." And it just kind of piled on and on and on.