Maybe not to age 50, but yes, voters should be informed and intelligent.I was going to suggest raising it to 50 and having to be a property owner. Unless you actually OWN a piece of the USA and have lived a long time, you likely don't really know what the world is really about yet to be informed enough to make your vote count.
Why have moonbats always been trying to include the ignorant in the franchise? Oh, never mind; we already know.