User blog comment:DaNASCAT/Technical Update: March 20, 2012/@comment-1513877-20120324033637/@comment-2200849-20120327130046

I've no problem with proprietary prefixes as long as they are there to present a feature in a yet–unvoted–upon W3C draft&mdash;the problem comes when, as alistapart.com stated, they are misused to create functions confined to a single retailer and developer and not included within web standards or they are used after the draft they had based it on was approved, e.g..