My friend at a different school has rarely received a reply doing that. There is no shared bond between U of Toronto people.
If you didn't network in college, it's not surprising you graduated without one.
I graduated from the Florida Institute of Technology and although I notice that Amazon is currently loaded with alumni from there, when I applied I received absolutely no "insider help" or whatever from anyone employed there.
In government, it is common for pay and promotions to be attached to certain educational levels. A teacher with a Masters can often earn more just according to the pay scales.
My grandfather used to teach, before teaching required a bachelors degree. He has a bachelors degree because he got paid more by taking more courses and if he had a degree. So he just figured out a way to cobble together nearby and cheap courses into a credential that got him a raise.
Credentialism is self perpetuating.
There is a bit of dependency on the org, business, and existing staff.