Comment Re:It's not a completely unreasonable change (Score 3) 172
None of those reasons they cite are specific to email. They're valid reasons why one might want to use Edge as the default browser for everything in Windows 10, but if a user has nonetheless chosen to use a different browser, the mail app -- just like other apps -- ought to respect that preference.
...will open in Microsoft Edge, which provides the best, most secure and consistent experience on Windows 10 and across your devices. With built-in features for reading, note-taking, Cortana integration, and easy access to services such as SharePoint and OneDrive, Microsoft Edge enables you to be more productive, organized and creative without sacrificing your battery life or security.
This is marketing-speak. It seems pretty clear that the purpose of this change is basically to advertise Edge: Microsoft is dissatisfied with how many people are choosing different browsers, Microsoft thinks that people would prefer Edge if only they'd give it a try, so Microsoft is basically railroading people into trying Edge whether they want to or not. Same sort of thinking that gave us GWX.