"I'll be getting an exemption, I've found a loophole!!!"......how did this work out for you?...not that well by the sounds of it...
...as unfortunate as it is, choices have consequences...don't waste time, as since you're 45 or so future employment opportunities will rapidly disappear...
as for..."Why is regular rapid antigen tests not good enough to work???"...they are not foolproof, can be wrong by providing false positives..