[Cryptography] Depending on Google to protect your anonymity?!

[Bayuk]

> > https://myactivity.google.com/myactivity
> > 
> > Just in case you'd like a taste of what they know when you're signed in...
> >
> Google works hard to track me everywhere I go, whether or not I have a
> Google login...  but because I don't, they won't show me what they're
> logging about me.

I am not sure you would know regardless. I have an account, for the same reason I have a Facebook account, so no one else would have my identity on the site. I don't recall when I last logged in, but just now using that link, I got this message:

" No activity.
  Some activity may not appear yet. "