> If it fails when they paste via right-click menu, it's actually a known issue/design decision on Drive's side.
I expect that if this were the problem, OP wouldn't be mentioning it.
When you attempt to use the right-click menu to copy and paste, you get a clearly-worded message box that tells you that you need to use the keyboard shortcuts, and which keyboard shortcuts to use.
I know a guy who works on core web-dev stuff at Google.
He tells me that Edge is oftenvery quirky in very subtle ways. He's had to spend many, many hours diagnosing, reporting, and working around quirks in Edge. These quirks sometimes get fixed and sometimes do not, but are often not present in Internet Explorer.
We have a fairly large-ish JS codebase at work and from what I saw so far is that Edge's JS was never a problem. SVG rendering on the other hand is horribly broken currently for some cases.
That being said, since our JS is generated, it's purely ES5 since it still has to run on IE9. So maybe the weird cases are in the more modern JS parts we don't use.
Was this a deliberate choice by Microsoft to steer people away from Google products, or is it something more benign than that?