You are basically saying American adults are impressionable children hence cannot be trusted to participate in elections held by US electoral institutions.
Saying a foreign nation has the capability to brainwash your citizens into making a vote is propaganda by itself. It's not only cheap and imbecilic, it's a waste of everybody's time.
Yes, we should do this also.
Individuals are not equipped to recognized and counter the effects of highly sophisticated influence operations run by adversaries with enormous resources.
in a representative republic that would ideally be the elected representatives