I would tell them to stay calm and be sure of what your specialized in. In other words, be confident in your skills and abilities to do the job and express them to the person interviewing you.
If you were in charge, what would you do to make Visa a better place to work?
I would establish an equal professional environment for everyone. This would enforce the rules where everyone could only talk about appropriate things at work. In this manner, an ethical relationship can be maintained between the coworkers.
Starts with 5 hours per pay check and grows with years in service. Usually starts with 2 weeks. All clumped into PTO.