Thanks for the educational advise, but no thanks.
In quoting my original post, and again in my reply to your first post I will again say this individual disclosed this information AFTER I questioned their health AFTER their arrival.
You're wasting your time in lecturing me about laws and regulations, because as YOU ALREADY KNOW I'm not here to give explanations. If you're not going to CIVILLY reply to a post, then get the hell outta here. Bottom line.