[tvirosi]

I agree with you. But on the other hand Google Drive has been doing this already since forever so I'm not really sure what's changed through this.

[porlune]

The location of the scanning moved from their hardware to consumer hardware.

[api]

If your consumer hardware auto-updates, it's "their" hardware where "their" is the set of all software vendors with keys allowing them to auto-update anything on your computer.