Earlier quoted context omitted.
That also enables unreasonable monopolistic behavior, like not allowing ANY browser besides Safari. Why not allow alternative browser engines that follow strict privacy practices? What about native ad blockers? Why not encourage privacy-friendly apps that don't collect data by lowering/waiving their fees?
"like not allowing ANY browser besides Safari" are you saying this is potentially an issue? Because I have Chrome and Firefox installed on my iPhone and MacBook Air. I also have DuckDuckGo's browser on my iPhone.
Despite the branding, "Chrome for iOS" and "Firefox for iOS" are fundamentally different products than their Android or desktop counterparts. They're both just wrappers around the same bundled version of Webkit that Safari uses.