let s go live now to our technology editor, zoe kleinman, who s in glasgow. what sort of changes to twitter could this takeover mean? he says he wants twitter to become more of a haven for free speech. he says he wants to open it up more. although he says he doesn t want to become a free for all health scape. those were his words. perhaps he realises how chaotic that might be. the other thing i think is really interesting is the idea he has hinted at but never elaborated on, which is this everything up, this thing called x. we don t have anything like that in the west but in china they do. it is called wee chat. it is a one stop shop for everything. it s where you do your