Before revision: YouTube recently announced a decision to exclude potentially harmful content from video recommendations while allowing such videos to remain on the platform , but it is unclear whether this compromise is sufficient in mitigating YouTube's role in propagating this content .
After revision: In January 2019, YouTube announced it would exclude potentially harmful content from video recommendations while allowing such videos to remain on the platform , but it is unclear whether this compromise is sufficient in mitigating YouTube's role in propagating this content .