[fouc]

Code to webkit's standards. Also you're forgetting iOS is largely Safari (or chrome/firefox wrapped in webkit).

[innocenat]

Tbh, personally, I only care about Safari because iOS. If iOS user are able to use other browsers, I wouldn't really hesitate to not support Safari.

[merrywhether]

Are you saying you basically want a Chrome monoculture? It would be terrible to give that much power to Google.

[lern_too_spel]

They're saying that they won't put up with Apple's laziness. If Apple wants developers to target their browser, they should provide a working browser.

[innocenat]

There's Firefox.