Hi, thanks for your comments! YouTube has all the resources of Google's huge ad tech development team behind it. Ad blockers rely on a community of volunteers who maintain (in their spare time) the filter lists that block ads. So far, the volunteers have been keeping up quite well. If you're seeing ads in YouTube videos, try these troubleshooting tips: https://help.getadblock.com/solution/articles/6000109702-i-m-seeing-ads-in-youtube-videos
- Rhana, AdBlock Community Manager