Commercial site, personal blog, social media &c yes, of course, you are right
Sites people use to access vital services: you should be designing Web sites that will work on old broken devices on slow connections. 2‰ of 30 million is 60 000, a stadium full.
the 0.2% was just the deliberate disabling. The rest were all the stuff documented here:
https://kryogenix.org/code/browser/everyonehasjs.html