While we will not be able to specify, 'Up Next' videos depend on a lot of factors. Also, if you find any content/channel on YouTube violating Community Guidelines, please report it for a review here: https://goo.gl/GuGNQz . Hope this helps!
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
While we will not be able to specify, 'Up Next' videos depend on a lot of factors. Also, if you find any content/channel on YouTube violating Community Guidelines, please report it for a review here: https://goo.gl/GuGNQz . Hope this helps!