As per usual...
Thanks @TeamYouTubepic.twitter.com/05YjO4tigd
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
Why can't they let the advertisers decide what's suitable and what isn't? I'm sure they assume to high a moral standard for their customers