I'm a freelancer that is visiting my client's office for the first time. They want me to use my own laptop when I visit. Help?

This means I'll be connecting to the company's wifi with my personal laptop that I've been using for both work and play. Should I wipe my laptop clean to be on the safe side?

How do I protect my device as I work from my client's office on that day?

What should I do to stay on the safe side? Should I delete all of my Safari-stored passwords for example? Personal photos? Personal email logins?

I have a Macbook if …

client laptop office own privacy