This is already a thing today. Most major could providers perform server-side scanning, so if a nefarious party can smuggle problematic photos onto your cloud,

This is already a thing today. Most major could providers perform server-side scanning, so if a nefarious party can smuggle problematic photos onto your cloud, you have the same problem. To make it perfectly clear: I am absolutely agains this scanning system, but I think that we need to keep to high-quality arguments to successfully argue agains it.