//It's been carried by older, more knowledgeable people for the better part of 50 years or more, with little meaningful effect. There's something to be said for the fresh, young approach//
True Jim, but now Greta has opened up new discussions, she shouldn't be relied on to be the spokesperson for eco matters. She's done her bit, at least until she is old enough to decide for herself whether to continue. She should take a back seat and concentrate on her education.