Great advice and great job repeating the manipulative framing of “if you’re not a pedophile, you have nothing to fear.”
Also, if you have anything that may be matched by unknowable and unverifiable matching hashes and algorithms provided by multiple nation states now or ever in the future, including but not limited to political activists, protests, anti-animal-abuse activists, climate activists, and select ethnicities, or copyright violations of any kind… switch off iCloud sync.
Until that switch gets ignored.
This cannot and will not be limited to CSAM. The matching is much more complicated than “hashes of existing images.”
Here’s a good in-depth interview on the tech and the issues.