During my travels to 30 or so countries, I learned lots of “do’s”; do pack at least two photocopies of your passport, driver’s license and medical card; do register with your embassy; do compare flight prices on Skyscanner to prices on Google Flights. Unfortunately, there’s not a whole lot out there about things you SHOULDN’T do when you travel. Here are a few lessons from my experiences abroad. DO NOT leave your bags unattended. I know your mother’s told you this one already – but it’s worth repeating. If you happen to come from a community where everyone leaves their doors…