https://thenextweb.com/google/2019/12/02/google-youtube-removed-over-300-trump-ads-for-violating-company-policy/

With just over a year until the 2020 US presidential elections, social media giants have been updating their policies on the spread of misinformation to better protect the democratic process. 

Last month, Google finally took a stance on how it will handle political ads on its platforms, including YouTube. Now, the internet giant will limit political advertisers from targeting ads based on voters’ political leanings or public voter records.