Also integration with other services. I just had Gemini summarize the contents of a Google Drive folder and it was effortless & effective
The NSA and GHCQ and basically every TLA with the ability to tap a fibre cable had figured out the gap in Google’s armour: Google’s datacenter backhaul links were unencrypted. Tap into them, and you get _everything_.
I’ve no idea whether Snowdon’s leaks were a revelation or a confirmation for google themselves; either way, it’s arguably a total breach.
That page says it was only 2 accounts and none of the messages within the mail was accessed. I wouldn't call that very significant.
While their competitors have to deal with actively hostile attempts to stop scraping training data, in Google's case almost everyone bends over backwards to give them easy access.
I agree with the rest though