So? Make I worse?Your hypothetical scenario is not only way people will get scammed.
Even if without access to side loading or third party store, scammer can still use phishing to get people scammed.
So? Make I worse?
You think all these people who get scammed over phone are all Android users?
Primarily through Windows, secondarily through Android. Wide coverage, poor security, big target.
Are you defending the crimes and saying it should be easier for everyone to get criminally damaged because it is a fair side effect of 'side looding cool yo'?