the on line is the markham unity is constantly growing one popular uploader is 13 year old macand i kelly from the us over 1500000 subscribers follow the channel live with mac. pack. this is mckenna kelly his most successful videos have millions abused each new click the teen money through a good bit. but also 3 sponsoring contracts and product placement. that occasionally also view is the option of paying her directly for specific a s m r a video or a personal message. and approach that the t.t. our comrades are psychologist and digital media expert finds boring. once there's a system or children are producing content for adults and not just for other children then i think that's cause for concern. on top of that money is involved then i'd say a line has been crossed and that's not good. i definitely wouldn't want that for my own children or mine i would if the. videos full and with children on youtube have sparked multiple intense debates in the 1st 3 months of 2019 the platform deleted 800000 videos go viral ations of community guidelines mckenna kelly's most successful kid to date has