I spend a lot of time working in the starbucks near my office. It is a great place to slip away from the office for an hour when I need to do some heads down work but dont want to be completely anti-social.
Even though I always use a VPN one thing that always bothered my was that Starbucks was grabbing my MAC address every-time I logged in:
I am not a big fan of being tracked like this so this weekend I wrote randomMAC for OSX to quickly change my MAC address.
So now when I log in at Starbucks I am passing it a random MAC: