c.e.o., in charge of nurturing the site's creativity, taming the hate and handling the chaos. >> susan wojcickie 500 hours of video uploaded every single minute to youtube. >> stahl: fi-- say that again. >> wojcicki: so, we have 500 hours of video uploaded every minute to youtube. >> stahl: that is breathtaking. >> wojcicki: it is, it is. we have a lot of video. >> stahl: and a lot of influence on our lives, and how we pass our time. ♪ ♪ over a billion people listen to music on youtube every month. it's the planet's top music site. there's a children's channel with over 44-billion views. ♪ ♪ do you let your children watch youtube, including the young ones? >> wojcicki: so, i allow my younger kids to use youtube kids, but i limit the amount of time that they're on it. i think too much of anything is not a good thing. but there's a lot you can learn on youtube. i think about how youtube in many ways is this global library. you want to see any historical speech, you could see it. you want to be able to learn a language-- >> stahl: make a souffleÉ? >> wojcicki: you wanna laugh, you just wanna see s

still ahead, the youtube ceo susan wojcicki has appeared on primetime tv in the u.s.of the video sharing platform. we will find out what she says, next. this is bloomberg. ♪ ♪ taylor: the ceo of youtube says her company is making progress in curbing the spread of harmful clips. in a tv interview with cbs's "60 minutes," susan wojcicki defended youtube's role as an onn platform and pushed back calls to revoke laws that shield the company from liability. the video sharing platform has been under pressure from advertisers and regulators over conspiratorial and extremist clips. joining us to discuss is bloomberg's mark bergen. coming out and defending the video and content on youtube, what did we learn yesterday? mark: this was an overview of what susan and youtube have been talking about for the past year. a lot of the messaging has been -- they call it the four r's, responsibility. a lot of employees are late to this but they are working to recommend a lot of this content less. in january, they introduced something called borderline content. they gave examples. if a you

in a tv interview with 60 minutes, susan wojcicki defended you to's role as an open platform and push revoke laws that shield the company from liability. the video sharing platform has been under pressure from advertisers and regulators over conspiratorial and extremist clips. joining us to discuss is bloomberg's mark bergen. coming up and defending the video and content on youtube, what did we learn yesterday? mark: this was an overview of what susan and youtube have been talking about for the past year. r's,call it the four responsibility. a lot of employees are late to this but they are working to recommend all of this content less. in january, they introduced something called borderline content. they gave examples. a youtube video that has an outright lie about a medical cure or something false about something like the holocaust or 9/11. their plan was rather than taking the videos down because they don't violate the terms of service, we will recommend them less. that has been the tactic. last night, susan shared some results that said 70% -- americans are seeing 70% less of that