> That's worlds worse than just making sure your app is the most convenient option, while other options can easily be installed. I disagree. Apple is actively

> That's worlds worse than just making sure your app is the most convenient option, while other options can easily be installed. I disagree. Apple is actively hostile to third parties integrating with their own protocols, but Microsoft has been caught several times trying to subvert standards for their benefit, e.g. when they added extensions to their Exchange email servers that would work only with Outlook clients.