I don't know about you, but I still need to show proof of boarding if I want reimbursement from my employer. In the (thankfully rare) instances when the electr

I don't know about you, but I still need to show proof of boarding if I want reimbursement from my employer. In the (thankfully rare) instances when the electronic system fails, I've seen airlines tear off the big part and keep it. They return the stub to me, which I then send to the business office after I return home.