See the below discussion on why this is not a realistic or user-friendly option.

https://news.ycombinator.com/item?id=24217116

Exactly which part of “Download → Right-click → Open → Confirm” is user-unfriendly?

Those steps are literally all it takes. It’s barely 40 keystrokes to list them.

As a user and the resident tech support for people young and old, I am glad that there’s such a barrier against the execution of arbitrary software and it’s easily skippable if one so explicitly chooses.

In any case, how is it any worse than the Windows nag prompts that people accepted more than a decade ago?

The linked article clearly demonstrates that running apps without notarization on macOS is much more complicated than you describe it to be, to the point of it feeling insurmountable for less technical users.

Perhaps you've configured your device in a way that gives you an easier execution path, or the app is employing a workaround to bypass Gatekeeper.

It seems MacDown uses such a temporary workaround to make the process less painful for macOS users: https://github.com/MacDownApp/macdown/issues/1106#issuecomme...

> what gets me every time is that the "right-click" trick only works the second time you try to launch the app. The first time, right-click or not, MacOS won't let you launch the app.

https://news.ycombinator.com/item?id=24219099