Google is constantly inventing new JS APIs. Some websites adopt those, which then breaks the site for all other browsers. That's good enough reason for everyone to avoid Blink.
like what?
also it's weird argument "constantly inventing new js apis"
so what? their usefulnesss should be determined in their own context, not by the fact that they're a js api; unless you're a child who wages weird programming language culture wars on the internet and thinks anything that isn't the language they use is inferior