I will never forget that the Christchurch shooting video was automatically deleted from users' PRIVATE Google Drive and Dropbox - no warnings were given and no explanation was presented.
This is probably the worst example to use. It is like arguing against capital punishment using Ted Bundy's case as example. Generally that works the other way with most people and that's the kind of person they enthusiastically support the state murdering. Similarly the reaction of most people to Google removing that video is going to be "good" and you're going to have a very uphill battle convincing them otherwise,…
Let the law work - possession of illegal material should be enforced by the police, not by a corporation that the user cannot hold accountable.