If you have a lot of followers, twitter can be a very effective loudspeaker even with the character limit. By the way, 10 year olds don’t tend to use twitter —

If you have a lot of followers, twitter can be a very effective loudspeaker even with the character limit. By the way, 10 year olds don’t tend to use twitter — boys or girls (why is it so often young girls who are held up as a negative example?)