YouTube has been stripping advertisements from hundreds of thousands of videos , after reports in the Wall Street Journal and other outlets revealed ads had run next to inappropriate material
One clip of a pre-teenage girl in a nightie drew 6.5 million views
Move comes amid backlash from advertisers over the placement of ads on objectionable videos
The top 10 ads make an astounding 2.8 lakh hours of watch time, with nearly 72% ads getting viewed on mobile devices