> The main take away here is find an alternate backup cloud spot or host your own
Every cloud provider has been scanning for CSAM all along. If you're rolling your own on a major hosting company they're probably doing it as well.
> most people are complaining about apple turning their device into a government 4th amendment free zone.
Apple is a large company but they're not the government, so the 4th amendment has nothing to do with this. It's like saying a hotel that doesn't let you bring crates of assault rifles up to your room is violating your 2nd amendment rights.