Health advice that triggered border closures was based on an unvaccinated population. Reaching various levels of immunisation changes that. It’s not a hard concept to understand.
Dude, read the health advice
now, look at the damage that has been done in other health areas. Your 'not hard concept' may be understood by intelligent people but it doesn't seem to be understood by an epidemiologist that's looking at one problem in isolation.
Who said ANYTHING about a conspiracy?? Mate, I'm far removed from a Pete Evans. I'm looking at the broader picture. And I'm looking at behaviours.