That has nothing to do with using fiber vs internet though.
EDIT: Original comment said he could pull content off Google results. To respond to the new one:
No, they're not worlds apart when you're on the backbone. They still go through other people's datacenters and that's what causes the problem - we're not talking about stuff that goes over wifi or corporate networks here - we're talking generally just big ISPs in both cases.
Unencrypted over private fiber and unencrypted over the public internet are worlds apart.
That has nothing to do with using fiber vs internet though.
EDIT: Original comment said he could pull content off Google results. To respond to the new one:
No, they're not worlds apart when you're on the backbone. They still go through other people's datacenters and that's what causes the problem - we're not talking about stuff that goes over wifi or corporate networks here - we're talking generally just big ISPs in both cases.