"It doesn’t matter how smart teens are or how well they scored on the SAT or ACT. Good judgment isn’t something they can excel in, at least not yet. The rational part of a teen’s brain isn’t fully developed and won’t be until age 25 or so."
https://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=3051
Libs respond by wanting 16 year olds to vote.
https://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=3051
Libs respond by wanting 16 year olds to vote.