coming up: jimmy wales on the linguistics of the the site. >> this is talk to al jazeera. i'm antonio mora. my guest this week, jimmy wales - an entrepreneur and founder of wikipedia. >> i know, early on, you-- were kept up at night worrying-- in your words, that "extreme rubbish" would find its way (laughter) on-- onto wikipedia. how concerned are you now about accuracy? because-- i mean, i don't-- i don't know the numbers-- i'm sure it's thousands of edits--. >> oh, yes. >> maybe more a day--. >> huge, huge. yeah, many, many thousands-- yeah--. >> so how do you possibly--. >> yeah. well--. >> --control that? >> so part of it is that communities inherently scale. so the more people you have editing, the more people, by definition, you have editing, the more people you have looking at it, the more people you have discussing things. i worry about, you know, we-- we seek to be comprehensive-- and that's a good thing, to be comprehensive. but we do have limits on what we can write about--. >> wikipedia's in all these different languages. >> yeah, yeah. >> so talk about contro