So a person from thousands of miles away sees your test and says it's yes or no. That person may or not be a medical expert. That person on the phone did zero except send you a yes or no via email . That is zero proof of anything
The process is the same. The test is the same. Many of these test are giving false positives. Just because someone watches you does not change anything.
Carnival definitely caters to a different. Crowd. The Panorama was beautiful to sail on, but it was 50% full. Service was first class but my favorite is still royal. Princess comes in second. I feel Royal has classier ships