As a result, people will focus their arguments instead on the technological flaws in the current implementation of on-device scanning or slippery slope arguments that are unlikely to become reality, the feature will be added anyway with no political opposition, and in the end Apple and/or the government will get what they want, for what they consider the greater good.
I think that absolute privacy in society as a whole isn't attainable with those values in place, and it raises many questions regarding to what extent the Internet should remain free from moderation. Are there really no kinds of information that are so fundamentally damaging that they should not be allowed to exist on someone's hard drive? If not, who will be in control of moderating that information? Maybe we will have to accept that some tradeoffs between privacy and stability need to be made for the collective good, in limited circumstances.