It (at least most of it) needs to stay in the US. If it doesn’t, then conservatives need to push to try and get their congress critters to do something.
Odd comment for someone who calls himself "Laissez-faire capitalist".
How about we let the owners of the oil sell it where they can make the best return on their best investment. It's not "our" oil.
Why do you think we have the right to tell Canadians what to do and where to sell their oil? I am sure you are aware that it isnt just American crude going down this pipeline right?