If COBOL is so problematic, why does the US government still use it?

If you've gotten cash from an ATM, you've interacted with a COBOL-based system. Here's why this old programming language will probably outlive us all.

If COBOL is so problematic, why does the US government still use it?
If you've gotten cash from an ATM, you've interacted with a COBOL-based system. Here's why this old programming language will probably outlive us all.