[1] If it had worked fine, it would never have been added in the first place. [2] Sites like Google are VERY aware of the CV list & the modes they're rendering in; it's not a surprise to them.
Those 2 together are suggesting Google knows problem all along and you have been working with them but they didn't fix the issue.
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
> If you currently use the x-ua-compatible header to target a legacy document mode, it's possible your site won't reflect the best experience available with IE11. For more info, see modern.ie. ?
If a site is on the list and they declare "edge", will they see the real ua string? What can someone on the list do to get the real ua string?