Some people won't ever hear anything about the issues until they see some weird kid do these stunts or see that someone their age can have a word in the discussion too.
Others are more likely to pay attention to scientists, the type that read more intellectual literature.
And then there's those who won't ever change their mind because they've been spoonfed corporate propaganda and thanks to religion and just generally being dumbasses, are perfectly primed to be managed in this way.