The vast majority of people do not understand why this might be needed and even many of those who understand do not really believe or see it as a problem (or ev

The vast majority of people do not understand why this might be needed and even many of those who understand do not really believe or see it as a problem (or even see it as a benefit if they are profiting from it). Some even consider it as a good thing because it is presented as "security" and for many anything that could be secure in theory is enough to make them shut down their brains and try to see the negative sides. To make what you mention work, that smartphone will not only need to be open source, but also be much better in both UX and features and cheaper than anything similar.