I can open many "Yale" locks (i.e. locks on a catch) with a credit card. My front door has a five lever deadlock, the standard for security. I can't open it wit

I can open many "Yale" locks (i.e. locks on a catch) with a credit card. My front door has a five lever deadlock, the standard for security. I can't open it without the key. (Bonus: it's also impossible to lock myself out)