Microsoft does it too: forces everyone to sign up to Microsoft account and defaults to syncing/saving to OneDrive. If you hit OneDrive content filters, you lose everything, including Excel spreadsheets and Xbox games.
He means something more aggressive than a whole platform lockout for the account. What Google does is you have entirely different accounts, one gets indicted for something, they try to find other accounts you have/are linked to and nuke those too. eg. your company has a Google dev account, hires someone, and that someone misbehaves on a personal account. Your company account is at a very real risk of getting nuked with Google's famous customer nonservice afterwards.