Please don't, the only thing worse than no response is a byzantine system that makes you think there's a path and becomes the biggest time sinkhole of your life.
Just vote with your feet and move out of their services, life on the outside is just fine.
You can't just hand wave it away like that. Having regulation on a resolution process for account recovery is absolutely needed. You can't just tell people to move away from Google where their entire digital life is on it. At the very least, it should restrict your account to a read-only state and make it possible to download your data.
Just vote with your feet and move out of their services, life on the outside is just fine.