> Youtube already plays less well with Firefox. In most other cases I could agree there may have been nefarious intent, but as someone who's followed web compo

> Youtube already plays less well with Firefox. In most other cases I could agree there may have been nefarious intent, but as someone who's followed web components for a while I think YouTube just made a bad technology bet -- that being rewriting their front-end in Polymer v1, which was based on Web Components v0. Jumping the gun on an unratified standard is risky, and this example shows why.