It is not a fact that his last PSA test was ten years ago, why would you say that?
Did you have the best, unlimited medical insurance and access to arguably the finest medical care in the in the world, free for the last fifty years?
Did you also have a free, personal physician for the last four years, and free, unlimited access to the finest medical care in the in the world that you would be transported to by helicopter?
I've had a PSA test and a digital exam every year for the last 15-20 years.
Again, it is possible that Biden just found out, it is just not likely, based on the facts in evidence.