> How is a minimum age not ageism?
Well you can't very well have four-year-olds voting, correct? It's unfortunate because they have a stake in election outcomes, but they can't understand that stake. I wish they could vote but indeed they don't even understand what an election is. Instead eighteen is the age that's been chosen for voting, so that one might have time to develop enough of an understanding of the world, the country, the issues, and oneself to make a responsible decision. Is that the right age? One might even have a smidge of wisdom by eighteen. How about sixteen? Then for office, the Constitution has minimum ages, yes. I'd rather see those removed than an upper limit installed. Especially in this time when people are living longer and longevity science is making great early strides.
My grandmother lived to be 104. She was extremely sharp until about 100. She had a great length of experience upon which to draw, and she did. She'd had time to witness the arc of history, to confront her own mistakes and prejudices and to view questions from several perspectives. She'd developed wisdom.
Now, if we're to talk about the health of elected officials, it's obviously true the the old are more prone to issues. Until the fountain of youth is invented we all die. But it's not because "medical staff mislead or omit issues" that it's kosher to start stripping people of their rights. Enforcing transparency around relevant health issues would be the way, rather than using hearsay ("A pharmacist says he has filled Alzheimer's prescriptions for members of Congress") to discriminate against entire groups of people.