> The most geopolitically stable supplier of heavy and super heavy crude oil is just north of our border. Canada. The pipeline that was meant to bring their crude, the keystone pipeline was cancelled after its permits were revoked.

You act as if that was the only pipeline from Canada. There are several others. Here's a start: https://en.wikipedia.org/wiki/Enbridge_Pipeline_System

The US' energy needs don't rise and fall on the approval of one single pipeline project.