People do seem to support this, and there are plenty of recent examples why it would be good. An amendment would not be bad.
STAR voting now!
Pretty sure this would be unconstitutional.
If the DNC doesn't like what David Hogg is doing, they should have real primaries and shouldn't be against term limits, the lack of which prevents younger people from learning how to succeed in politics.
Make your own, and don't be so professional about it.
Who do you think you are, an oligarch?