More people would move to Signal and other private communication apps.
I tend to disagree with this statement. Maybe stronger means not using all those apps.
But there is another problem which will affect everyone, it is age verification issue in general. Everyone will be forced to have android or apple phone to verify age to access online services.
Yup. People will have a choice to either to choose insecure data leaks, or using official age verification apps on android or apple issued by the state. Another hurdle for linux phones to grow.