Yes, more and more Countries are opening their borders once again to tourism. Yes, airlines are reporting more and more passengers on planes. Yes, this is good news for the tourism industry. And while we love the good news, we are trying to make sure we keep everyone's expectations at levels that we feel to be more realistic. That is why we say we are cautiously optimistic. What is keeping us being cautious? Well here are a few reasons for that. Vaccine passports. Whil