They have policy against downloaders, but they only apply it if it's used on their product (YouTube) and allows it for other sites. And Chrome made it hard (for

They have policy against downloaders, but they only apply it if it's used on their product (YouTube) and allows it for other sites. And Chrome made it hard (for the not tech-savy users) to install extensions from outside of Web Store. So basically they are blocking chrome extensions that conflicts with their interests.