As "alternative" [Maeseele, 2009, p. 56] science communicators, young people (of pre-voting age) have an important role to play in the climate communication arena. Youth have access to rhetorical resources associated with evidence-based and emotional appeals. However, they are challenged by political, media and public entities on their ability to effectively engage with politicised scientific issues. Their credibility and authority to speak on climate issues are challenged. This piece takes a rhetorical lens to a current youth climate change advocacy case study, the School Strike for Climate. I argue that Australian youth are criticised for being politically inexperienced in attempts to silence them from speaking out about Australian climat...